/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/mix025_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:24:13,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:24:13,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:24:13,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:24:13,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:24:13,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:24:13,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:24:13,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:24:13,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:24:13,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:24:13,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:24:13,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:24:13,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:24:13,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:24:13,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:24:13,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:24:13,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:24:13,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:24:13,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:24:13,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:24:13,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:24:13,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:24:13,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:24:13,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:24:13,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:24:13,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:24:13,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:24:13,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:24:13,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:24:13,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:24:13,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:24:13,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:24:13,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:24:13,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:24:13,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:24:13,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:24:13,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:24:13,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:24:13,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:24:13,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:24:13,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:24:13,803 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 17:24:13,836 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:24:13,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:24:13,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:24:13,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:24:13,841 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:24:13,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:24:13,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:24:13,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:24:13,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:24:13,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:24:13,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:24:13,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:24:13,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:24:13,843 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:24:13,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:24:13,843 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:24:13,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:24:13,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:24:13,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:24:13,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:24:13,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:24:13,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:24:13,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:24:13,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:24:13,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:24:13,845 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:24:13,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:24:13,846 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:24:13,846 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:24:13,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:24:13,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:24:14,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:24:14,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:24:14,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:24:14,118 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:24:14,119 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:24:14,121 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt.i [2020-04-18 17:24:14,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1947f7d7/e58d49b74bdf41a2b7b1d7d54186d81e/FLAG06a839726 [2020-04-18 17:24:14,740 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:24:14,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt.i [2020-04-18 17:24:14,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1947f7d7/e58d49b74bdf41a2b7b1d7d54186d81e/FLAG06a839726 [2020-04-18 17:24:14,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1947f7d7/e58d49b74bdf41a2b7b1d7d54186d81e [2020-04-18 17:24:14,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:24:15,006 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:24:15,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:24:15,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:24:15,016 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:24:15,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:24:14" (1/1) ... [2020-04-18 17:24:15,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15, skipping insertion in model container [2020-04-18 17:24:15,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:24:14" (1/1) ... [2020-04-18 17:24:15,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:24:15,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:24:15,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:24:15,628 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:24:15,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:24:15,776 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:24:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15 WrapperNode [2020-04-18 17:24:15,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:24:15,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:24:15,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:24:15,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:24:15,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:24:15,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:24:15,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:24:15,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:24:15,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (1/1) ... [2020-04-18 17:24:15,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:24:15,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:24:15,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:24:15,904 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:24:15,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:24:15" (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 17:24:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:24:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:24:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:24:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:24:15,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:24:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:24:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:24:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:24:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:24:15,965 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:24:15,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:24:15,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:24:15,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:24:15,967 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