/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/safe028_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:58:26,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:58:26,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:58:26,473 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:58:26,474 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:58:26,476 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:58:26,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:58:26,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:58:26,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:58:26,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:58:26,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:58:26,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:58:26,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:58:26,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:58:26,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:58:26,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:58:26,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:58:26,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:58:26,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:58:26,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:58:26,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:58:26,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:58:26,525 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:58:26,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:58:26,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:58:26,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:58:26,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:58:26,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:58:26,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:58:26,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:58:26,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:58:26,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:58:26,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:58:26,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:58:26,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:58:26,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:58:26,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:58:26,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:58:26,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:58:26,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:58:26,543 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:58:26,544 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 06:58:26,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:58:26,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:58:26,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:58:26,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:58:26,577 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:58:26,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:58:26,577 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:58:26,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:58:26,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:58:26,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:58:26,579 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:58:26,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:58:26,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:58:26,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:58:26,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:58:26,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:58:26,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:58:26,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:58:26,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:58:26,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:58:26,854 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:58:26,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:58:26,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:58:26,876 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:58:26,876 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:58:26,878 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_power.oepc.i [2020-04-18 06:58:26,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867b61a6d/b547169665c242b6bb234ed628406101/FLAG90e006c0d [2020-04-18 06:58:27,528 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:58:27,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_power.oepc.i [2020-04-18 06:58:27,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867b61a6d/b547169665c242b6bb234ed628406101/FLAG90e006c0d [2020-04-18 06:58:27,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867b61a6d/b547169665c242b6bb234ed628406101 [2020-04-18 06:58:27,820 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:58:27,846 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:58:27,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:58:27,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:58:27,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:58:27,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:27" (1/1) ... [2020-04-18 06:58:27,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6621bd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:27, skipping insertion in model container [2020-04-18 06:58:27,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:27" (1/1) ... [2020-04-18 06:58:27,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:58:27,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:58:28,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:58:28,561 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:58:28,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:58:28,735 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:58:28,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28 WrapperNode [2020-04-18 06:58:28,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:58:28,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:58:28,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:58:28,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:58:28,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,784 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:58:28,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:58:28,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:58:28,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:58:28,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (1/1) ... [2020-04-18 06:58:28,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:58:28,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:58:28,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:58:28,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:58:28,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:28" (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 06:58:28,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:58:28,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:58:29,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:58:29,001 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:58:29,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:58:29,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:58:29,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:58:29,003 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:58:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:58:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:58:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:58:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:58:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:58:29,008 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