/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/mix021_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:16:06,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:16:06,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:16:06,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:16:06,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:16:06,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:16:06,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:16:06,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:16:06,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:16:06,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:16:06,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:16:06,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:16:06,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:16:06,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:16:06,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:16:06,641 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:16:06,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:16:06,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:16:06,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:16:06,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:16:06,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:16:06,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:16:06,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:16:06,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:16:06,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:16:06,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:16:06,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:16:06,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:16:06,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:16:06,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:16:06,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:16:06,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:16:06,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:16:06,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:16:06,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:16:06,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:16:06,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:16:06,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:16:06,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:16:06,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:16:06,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:16:06,682 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 17:16:06,706 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:16:06,706 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:16:06,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:16:06,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:16:06,709 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:16:06,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:16:06,709 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:16:06,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:16:06,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:16:06,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:16:06,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:16:06,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:16:06,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:16:06,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:16:06,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:16:06,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:16:06,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:16:06,713 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:16:06,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:16:06,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:16:06,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:16:06,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:16:06,714 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:16:06,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:16:06,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:16:06,715 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:16:06,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:16:06,715 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:16:06,715 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:16:06,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:16:06,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:16:07,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:16:07,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:16:07,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:16:07,037 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:16:07,038 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:16:07,038 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-04-18 17:16:07,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9533dabe/40b29b85c8e14a1282ff679deb286092/FLAG73be6dbd7 [2020-04-18 17:16:07,634 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:16:07,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.opt.i [2020-04-18 17:16:07,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9533dabe/40b29b85c8e14a1282ff679deb286092/FLAG73be6dbd7 [2020-04-18 17:16:07,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d9533dabe/40b29b85c8e14a1282ff679deb286092 [2020-04-18 17:16:07,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:16:07,960 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:16:07,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:16:07,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:16:07,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:16:07,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:16:07" (1/1) ... [2020-04-18 17:16:07,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:07, skipping insertion in model container [2020-04-18 17:16:07,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:16:07" (1/1) ... [2020-04-18 17:16:07,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:16:08,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:16:08,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:16:08,646 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:16:08,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:16:08,792 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:16:08,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08 WrapperNode [2020-04-18 17:16:08,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:16:08,793 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:16:08,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:16:08,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:16:08,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:16:08,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:16:08,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:16:08,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:16:08,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (1/1) ... [2020-04-18 17:16:08,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:16:08,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:16:08,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:16:08,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:16:08,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:16:08" (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 17:16:09,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:16:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:16:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:16:09,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:16:09,030 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:16:09,030 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:16:09,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:16:09,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:16:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:16:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:16:09,033 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:16:09,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:16:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:16:09,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:16:09,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:16:09,037 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