/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/safe023_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:34:00,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:34:00,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:34:00,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:34:00,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:34:00,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:34:00,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:34:00,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:34:00,472 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:34:00,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:34:00,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:34:00,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:34:00,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:34:00,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:34:00,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:34:00,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:34:00,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:34:00,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:34:00,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:34:00,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:34:00,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:34:00,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:34:00,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:34:00,488 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:34:00,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:34:00,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:34:00,491 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:34:00,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:34:00,492 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:34:00,493 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:34:00,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:34:00,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:34:00,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:34:00,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:34:00,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:34:00,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:34:00,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:34:00,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:34:00,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:34:00,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:34:00,499 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:34:00,499 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 02:34:00,513 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:34:00,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:34:00,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:34:00,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:34:00,515 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:34:00,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:34:00,515 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:34:00,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:34:00,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:34:00,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:34:00,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:34:00,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:34:00,517 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:34:00,517 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:34:00,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:34:00,517 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:34:00,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:34:00,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:34:00,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:34:00,518 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:34:00,518 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:34:00,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:34:00,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:34:00,519 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:34:00,519 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:34:00,519 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:34:00,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:34:00,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:34:00,520 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:34:00,520 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:34:00,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:34:00,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:34:00,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:34:00,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:34:00,814 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:34:00,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-18 02:34:00,893 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bf3545c/25e2ed9f009a456b9fe91a55bb0da510/FLAGe93c41910 [2020-04-18 02:34:01,501 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:34:01,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-18 02:34:01,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bf3545c/25e2ed9f009a456b9fe91a55bb0da510/FLAGe93c41910 [2020-04-18 02:34:01,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8bf3545c/25e2ed9f009a456b9fe91a55bb0da510 [2020-04-18 02:34:01,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:34:01,752 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:34:01,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:01,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:34:01,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:34:01,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:01" (1/1) ... [2020-04-18 02:34:01,761 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 02:34:01, skipping insertion in model container [2020-04-18 02:34:01,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:34:01" (1/1) ... [2020-04-18 02:34:01,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:34:01,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:34:02,398 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:02,417 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:34:02,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:34:02,576 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:34:02,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02 WrapperNode [2020-04-18 02:34:02,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:34:02,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:34:02,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:34:02,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:34:02,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:34:02,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:34:02,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:34:02,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:34:02,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (1/1) ... [2020-04-18 02:34:02,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:34:02,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:34:02,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:34:02,700 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:34:02,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:34:02" (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 02:34:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:34:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:34:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:34:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:34:02,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:34:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:34:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:34:02,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:34:02,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:34:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:34:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:34:02,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:34:02,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:34:02,805 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