/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:47:00,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:47:00,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:47:00,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:47:00,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:47:00,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:47:00,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:47:00,479 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:47:00,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:47:00,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:47:00,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:47:00,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:47:00,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:47:00,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:47:00,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:47:00,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:47:00,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:47:00,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:47:00,501 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:47:00,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:47:00,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:47:00,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:47:00,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:47:00,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:47:00,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:47:00,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:47:00,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:47:00,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:47:00,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:47:00,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:47:00,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:47:00,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:47:00,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:47:00,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:47:00,529 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:47:00,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:47:00,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:47:00,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:47:00,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:47:00,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:47:00,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:47:00,534 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-SemanticLbe.epf [2020-04-17 19:47:00,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:47:00,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:47:00,556 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:47:00,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:47:00,557 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:47:00,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:47:00,557 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:47:00,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:47:00,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:47:00,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:47:00,559 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:47:00,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:47:00,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:47:00,560 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:47:00,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:47:00,560 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:47:00,560 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:47:00,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:47:00,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:47:00,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:47:00,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:47:00,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:47:00,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:47:00,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:47:00,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:47:00,562 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:47:00,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:47:00,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:47:00,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:47:00,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:47:00,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:47:00,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:47:00,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:47:00,876 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:47:00,876 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-17 19:47:00,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c110d2fa/ac12d7741c8943a8b2c0a1e6ffde3e78/FLAGe82f07f44 [2020-04-17 19:47:01,517 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:47:01,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_rmo.oepc.i [2020-04-17 19:47:01,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c110d2fa/ac12d7741c8943a8b2c0a1e6ffde3e78/FLAGe82f07f44 [2020-04-17 19:47:01,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c110d2fa/ac12d7741c8943a8b2c0a1e6ffde3e78 [2020-04-17 19:47:01,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:47:01,835 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:47:01,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:47:01,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:47:01,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:47:01,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:47:01" (1/1) ... [2020-04-17 19:47:01,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:01, skipping insertion in model container [2020-04-17 19:47:01,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:47:01" (1/1) ... [2020-04-17 19:47:01,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:47:01,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:47:02,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:47:02,427 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:47:02,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:47:02,591 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:47:02,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02 WrapperNode [2020-04-17 19:47:02,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:47:02,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:47:02,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:47:02,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:47:02,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:47:02,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:47:02,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:47:02,656 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:47:02,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (1/1) ... [2020-04-17 19:47:02,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:47:02,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:47:02,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:47:02,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:47:02,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:47:02" (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 [2020-04-17 19:47:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:47:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:47:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:47:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:47:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:47:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:47:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:47:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:47:02,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:47:02,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:47:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:47:02,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:47:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:47:02,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:47:02,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:47:02,817 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