/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/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:49:45,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:49:45,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:49:45,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:49:45,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:49:45,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:49:45,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:49:45,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:49:45,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:49:45,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:49:45,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:49:45,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:49:45,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:49:45,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:49:45,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:49:45,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:49:45,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:49:45,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:49:45,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:49:45,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:49:45,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:49:45,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:49:45,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:49:45,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:49:45,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:49:45,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:49:45,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:49:45,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:49:45,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:49:45,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:49:45,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:49:45,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:49:45,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:49:45,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:49:45,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:49:45,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:49:45,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:49:45,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:49:45,393 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:49:45,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:49:45,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:49:45,395 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 19:49:45,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:49:45,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:49:45,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:49:45,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:49:45,415 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:49:45,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:49:45,415 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:49:45,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:49:45,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:49:45,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:49:45,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:49:45,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:49:45,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:49:45,418 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:49:45,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:49:45,418 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:49:45,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:49:45,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:49:45,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:49:45,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:49:45,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:49:45,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:49:45,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:49:45,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:49:45,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:49:45,420 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:49:45,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:49:45,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:49:45,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:49:45,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:49:45,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:49:45,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:49:45,702 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:49:45,702 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:49:45,703 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-17 19:49:45,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa24b3d5/00151007f7da4cb1a714c8f6d5b8f711/FLAG3d86aa41a [2020-04-17 19:49:46,342 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:49:46,343 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-17 19:49:46,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa24b3d5/00151007f7da4cb1a714c8f6d5b8f711/FLAG3d86aa41a [2020-04-17 19:49:46,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caa24b3d5/00151007f7da4cb1a714c8f6d5b8f711 [2020-04-17 19:49:46,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:49:46,661 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:49:46,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:46,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:49:46,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:49:46,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:46" (1/1) ... [2020-04-17 19:49:46,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:46, skipping insertion in model container [2020-04-17 19:49:46,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:49:46" (1/1) ... [2020-04-17 19:49:46,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:49:46,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:49:47,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:47,282 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:49:47,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:49:47,441 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:49:47,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47 WrapperNode [2020-04-17 19:49:47,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:49:47,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:47,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:49:47,443 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:49:47,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:49:47,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:49:47,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:49:47,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:49:47,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (1/1) ... [2020-04-17 19:49:47,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:49:47,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:49:47,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:49:47,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:49:47,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:49:47" (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 19:49:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:49:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:49:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:49:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:49:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:49:47,637 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:49:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:49:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:49:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:49:47,638 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:49:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:49:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:49:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:49:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:49:47,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:49:47,641 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