/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:37:28,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:37:28,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:37:28,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:37:28,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:37:28,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:37:28,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:37:28,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:37:28,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:37:28,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:37:28,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:37:28,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:37:28,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:37:28,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:37:28,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:37:28,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:37:28,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:37:28,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:37:28,511 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:37:28,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:37:28,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:37:28,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:37:28,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:37:28,518 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:37:28,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:37:28,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:37:28,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:37:28,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:37:28,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:37:28,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:37:28,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:37:28,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:37:28,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:37:28,525 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:37:28,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:37:28,527 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:37:28,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:37:28,528 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:37:28,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:37:28,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:37:28,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:37:28,530 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-VariableLbe.epf [2020-04-18 02:37:28,548 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:37:28,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:37:28,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:37:28,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:37:28,551 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:37:28,552 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:37:28,552 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:37:28,552 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:37:28,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:37:28,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:37:28,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:37:28,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:37:28,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:37:28,554 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:37:28,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:37:28,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:37:28,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:37:28,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:37:28,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:37:28,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:37:28,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:37:28,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:37:28,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:37:28,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:37:28,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:37:28,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:37:28,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:37:28,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:37:28,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:37:28,559 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:37:28,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:37:28,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:37:28,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:37:28,888 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:37:28,888 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:37:28,889 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 02:37:28,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8cb7fb5/73f131318f72451ca84c1c0e257418c2/FLAG37544e206 [2020-04-18 02:37:29,556 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:37:29,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 02:37:29,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8cb7fb5/73f131318f72451ca84c1c0e257418c2/FLAG37544e206 [2020-04-18 02:37:29,813 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b8cb7fb5/73f131318f72451ca84c1c0e257418c2 [2020-04-18 02:37:29,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:37:29,839 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:37:29,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:37:29,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:37:29,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:37:29,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:37:29" (1/1) ... [2020-04-18 02:37:29,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:29, skipping insertion in model container [2020-04-18 02:37:29,849 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:37:29" (1/1) ... [2020-04-18 02:37:29,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:37:29,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:37:30,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:37:30,539 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:37:30,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:37:30,722 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:37:30,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30 WrapperNode [2020-04-18 02:37:30,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:37:30,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:37:30,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:37:30,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:37:30,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:37:30,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:37:30,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:37:30,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:37:30,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (1/1) ... [2020-04-18 02:37:30,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:37:30,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:37:30,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:37:30,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:37:30,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:37:30" (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 02:37:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:37:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:37:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:37:30,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:37:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:37:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:37:30,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:37:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:37:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:37:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:37:30,935 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:37:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:37:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:37:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:37:30,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:37:30,939 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