/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:04:03,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:04:03,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:04:03,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:04:03,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:04:03,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:04:03,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:04:03,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:04:03,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:04:03,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:04:03,750 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:04:03,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:04:03,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:04:03,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:04:03,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:04:03,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:04:03,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:04:03,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:04:03,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:04:03,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:04:03,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:04:03,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:04:03,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:04:03,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:04:03,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:04:03,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:04:03,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:04:03,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:04:03,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:04:03,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:04:03,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:04:03,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:04:03,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:04:03,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:04:03,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:04:03,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:04:03,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:04:03,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:04:03,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:04:03,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:04:03,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:04:03,797 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-VariableLbe-McrStrategy.epf [2020-04-18 13:04:03,815 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:04:03,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:04:03,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:04:03,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:04:03,817 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:04:03,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:04:03,818 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:04:03,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:04:03,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:04:03,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:04:03,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:04:03,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:04:03,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:04:03,819 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:04:03,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:04:03,820 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:04:03,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:04:03,820 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:04:03,820 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:04:03,821 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:04:03,821 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:04:03,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:04:03,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:04:03,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:04:03,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:04:03,823 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:04:03,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:04:03,823 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:04:03,824 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:04:03,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:04:03,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:04:04,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:04:04,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:04:04,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:04:04,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:04:04,132 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:04:04,133 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_tso.opt.i [2020-04-18 13:04:04,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac963a3c7/1e27975f67a6459ca79b998b9f53079c/FLAGea26ca800 [2020-04-18 13:04:04,686 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:04:04,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix024_tso.opt.i [2020-04-18 13:04:04,704 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac963a3c7/1e27975f67a6459ca79b998b9f53079c/FLAGea26ca800 [2020-04-18 13:04:05,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac963a3c7/1e27975f67a6459ca79b998b9f53079c [2020-04-18 13:04:05,025 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:04:05,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:04:05,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:04:05,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:04:05,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:04:05,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:05,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05, skipping insertion in model container [2020-04-18 13:04:05,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:05,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:04:05,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:04:05,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:04:05,802 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:04:05,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:04:05,993 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:04:05,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05 WrapperNode [2020-04-18 13:04:05,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:04:05,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:04:05,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:04:05,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:04:06,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,024 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:04:06,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:04:06,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:04:06,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:04:06,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (1/1) ... [2020-04-18 13:04:06,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:04:06,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:04:06,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:04:06,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:04:06,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:04:05" (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 13:04:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:04:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:04:06,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:04:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:04:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:04:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:04:06,197 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:04:06,197 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:04:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:04:06,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:04:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:04:06,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:04:06,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:04:06,203 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