/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:39:07,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:39:07,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:39:07,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:39:07,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:39:07,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:39:07,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:39:07,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:39:07,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:39:07,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:39:07,419 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:39:07,420 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:39:07,421 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:39:07,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:39:07,423 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:39:07,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:39:07,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:39:07,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:39:07,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:39:07,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:39:07,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:39:07,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:39:07,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:39:07,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:39:07,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:39:07,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:39:07,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:39:07,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:39:07,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:39:07,438 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:39:07,438 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:39:07,439 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:39:07,440 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:39:07,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:39:07,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:39:07,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:39:07,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:39:07,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:39:07,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:39:07,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:39:07,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:39:07,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:39:07,468 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:39:07,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:39:07,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:39:07,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:39:07,470 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:39:07,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:39:07,471 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:39:07,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:39:07,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:39:07,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:39:07,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:39:07,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:39:07,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:39:07,475 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:39:07,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:39:07,475 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:39:07,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:39:07,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:39:07,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:39:07,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:39:07,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:39:07,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:39:07,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:39:07,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:39:07,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:39:07,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:39:07,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:39:07,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:39:07,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:39:07,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:39:07,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:39:07,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:39:07,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:39:07,801 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:39:07,801 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:39:07,802 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-17 15:39:07,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7ba99f3/30b70dd9aaf141d7bb3b008bac60c7a0/FLAG74fb0a39a [2020-04-17 15:39:08,446 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:39:08,447 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-17 15:39:08,469 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7ba99f3/30b70dd9aaf141d7bb3b008bac60c7a0/FLAG74fb0a39a [2020-04-17 15:39:08,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b7ba99f3/30b70dd9aaf141d7bb3b008bac60c7a0 [2020-04-17 15:39:08,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:39:08,738 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:39:08,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:39:08,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:39:08,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:39:08,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:39:08" (1/1) ... [2020-04-17 15:39:08,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:08, skipping insertion in model container [2020-04-17 15:39:08,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:39:08" (1/1) ... [2020-04-17 15:39:08,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:39:08,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:39:09,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:39:09,460 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:39:09,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:39:09,658 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:39:09,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09 WrapperNode [2020-04-17 15:39:09,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:39:09,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:39:09,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:39:09,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:39:09,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:39:09,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:39:09,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:39:09,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:39:09,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,824 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (1/1) ... [2020-04-17 15:39:09,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:39:09,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:39:09,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:39:09,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:39:09,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:39:09" (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 15:39:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:39:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:39:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:39:09,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:39:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:39:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:39:09,979 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:39:09,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:39:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:39:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:39:09,980 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:39:09,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:39:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:39:09,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:39:09,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:39:09,983 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