/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/safe010_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:31:26,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:31:26,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:31:26,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:31:26,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:31:26,438 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:31:26,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:31:26,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:31:26,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:31:26,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:31:26,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:31:26,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:31:26,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:31:26,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:31:26,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:31:26,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:31:26,464 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:31:26,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:31:26,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:31:26,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:31:26,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:31:26,481 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:31:26,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:31:26,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:31:26,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:31:26,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:31:26,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:31:26,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:31:26,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:31:26,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:31:26,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:31:26,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:31:26,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:31:26,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:31:26,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:31:26,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:31:26,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:31:26,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:31:26,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:31:26,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:31:26,496 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:31:26,497 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 06:31:26,515 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:31:26,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:31:26,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:31:26,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:31:26,518 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:31:26,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:31:26,519 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:31:26,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:31:26,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:31:26,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:31:26,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:31:26,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:31:26,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:31:26,521 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:31:26,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:31:26,521 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:31:26,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:31:26,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:31:26,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:31:26,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:31:26,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:31:26,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:31:26,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:31:26,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:31:26,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:31:26,523 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:31:26,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:31:26,524 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:31:26,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:31:26,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:31:26,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:31:26,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:31:26,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:31:26,840 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:31:26,840 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:31:26,841 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_power.opt.i [2020-04-18 06:31:26,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/939a3228a/17bf55fdc025467db42decbc663d3dd7/FLAG08da27d59 [2020-04-18 06:31:27,523 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:31:27,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_power.opt.i [2020-04-18 06:31:27,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/939a3228a/17bf55fdc025467db42decbc663d3dd7/FLAG08da27d59 [2020-04-18 06:31:27,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/939a3228a/17bf55fdc025467db42decbc663d3dd7 [2020-04-18 06:31:27,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:31:27,822 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:31:27,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:31:27,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:31:27,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:31:27,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:31:27" (1/1) ... [2020-04-18 06:31:27,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:27, skipping insertion in model container [2020-04-18 06:31:27,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:31:27" (1/1) ... [2020-04-18 06:31:27,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:31:27,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:31:28,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:31:28,413 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:31:28,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:31:28,596 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:31:28,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28 WrapperNode [2020-04-18 06:31:28,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:31:28,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:31:28,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:31:28,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:31:28,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:31:28,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:31:28,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:31:28,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:31:28,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (1/1) ... [2020-04-18 06:31:28,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:31:28,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:31:28,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:31:28,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:31:28,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:31:28" (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 06:31:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:31:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:31:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:31:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:31:28,772 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:31:28,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:31:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:31:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:31:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:31:28,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:31:28,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:31:28,775 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