/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/mix042_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:36:47,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:36:47,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:36:47,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:36:47,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:36:47,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:36:47,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:36:47,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:36:47,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:36:47,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:36:47,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:36:47,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:36:47,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:36:47,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:36:47,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:36:47,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:36:47,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:36:47,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:36:47,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:36:47,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:36:47,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:36:47,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:36:47,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:36:47,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:36:47,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:36:47,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:36:47,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:36:47,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:36:47,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:36:47,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:36:47,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:36:47,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:36:47,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:36:47,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:36:47,501 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:36:47,501 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:36:47,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:36:47,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:36:47,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:36:47,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:36:47,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:36:47,505 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 20:36:47,522 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:36:47,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:36:47,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:36:47,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:36:47,524 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:36:47,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:36:47,524 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:36:47,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:36:47,526 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:36:47,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:36:47,526 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:36:47,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:36:47,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:36:47,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:36:47,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:36:47,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:36:47,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:36:47,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:36:47,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:36:47,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:36:47,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:36:47,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:36:47,528 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:36:47,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:36:47,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:36:47,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:36:47,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:36:47,875 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:36:47,876 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:36:47,876 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-17 20:36:47,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ccc4b90/51ee31746d064a1da3a6ab20d4503129/FLAGe102d8ab3 [2020-04-17 20:36:48,514 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:36:48,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.oepc.i [2020-04-17 20:36:48,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ccc4b90/51ee31746d064a1da3a6ab20d4503129/FLAGe102d8ab3 [2020-04-17 20:36:48,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2ccc4b90/51ee31746d064a1da3a6ab20d4503129 [2020-04-17 20:36:48,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:36:48,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:36:48,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:36:48,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:36:48,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:36:48,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:36:48" (1/1) ... [2020-04-17 20:36:48,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27c8c7f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:48, skipping insertion in model container [2020-04-17 20:36:48,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:36:48" (1/1) ... [2020-04-17 20:36:48,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:36:48,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:36:49,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:36:49,446 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:36:49,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:36:49,629 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:36:49,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49 WrapperNode [2020-04-17 20:36:49,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:36:49,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:36:49,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:36:49,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:36:49,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,658 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,690 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:36:49,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:36:49,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:36:49,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:36:49,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (1/1) ... [2020-04-17 20:36:49,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:36:49,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:36:49,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:36:49,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:36:49,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:36:49" (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 20:36:49,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:36:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:36:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:36:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:36:49,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:36:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:36:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:36:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:36:49,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:36:49,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:36:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:36:49,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:36:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:36:49,811 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