/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:43:18,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:43:18,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:43:18,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:43:18,287 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:43:18,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:43:18,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:43:18,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:43:18,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:43:18,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:43:18,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:43:18,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:43:18,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:43:18,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:43:18,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:43:18,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:43:18,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:43:18,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:43:18,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:43:18,321 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:43:18,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:43:18,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:43:18,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:43:18,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:43:18,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:43:18,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:43:18,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:43:18,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:43:18,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:43:18,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:43:18,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:43:18,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:43:18,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:43:18,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:43:18,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:43:18,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:43:18,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:43:18,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:43:18,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:43:18,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:43:18,344 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:43:18,345 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-McrStrategy.epf [2020-04-18 18:43:18,381 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:43:18,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:43:18,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:43:18,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:43:18,385 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:43:18,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:43:18,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:43:18,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:43:18,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:43:18,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:43:18,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:43:18,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:43:18,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:43:18,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:43:18,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:43:18,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:43:18,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:43:18,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:43:18,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:43:18,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:43:18,389 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:43:18,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:43:18,390 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:43:18,390 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:43:18,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:43:18,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:43:18,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:43:18,673 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:43:18,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:43:18,678 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:43:18,678 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:43:18,679 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i [2020-04-18 18:43:18,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992d2533e/29d84b0de4b4463bb86e27cc1896b347/FLAG31eb378fe [2020-04-18 18:43:19,247 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:43:19,248 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i [2020-04-18 18:43:19,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992d2533e/29d84b0de4b4463bb86e27cc1896b347/FLAG31eb378fe [2020-04-18 18:43:19,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/992d2533e/29d84b0de4b4463bb86e27cc1896b347 [2020-04-18 18:43:19,578 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:43:19,600 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:43:19,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:43:19,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:43:19,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:43:19,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:19" (1/1) ... [2020-04-18 18:43:19,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6caf2eed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:19, skipping insertion in model container [2020-04-18 18:43:19,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:43:19" (1/1) ... [2020-04-18 18:43:19,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:43:19,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:43:20,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:43:20,312 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:43:20,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:43:20,476 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:43:20,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20 WrapperNode [2020-04-18 18:43:20,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:43:20,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:43:20,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:43:20,478 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:43:20,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:43:20,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:43:20,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:43:20,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:43:20,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (1/1) ... [2020-04-18 18:43:20,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:43:20,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:43:20,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:43:20,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:43:20,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:43:20" (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 18:43:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:43:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:43:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:43:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:43:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:43:20,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:43:20,670 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:43:20,670 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:43:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:43:20,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:43:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:43:20,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:43:20,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:43:20,673 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