/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:12:01,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:12:01,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:12:01,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:12:01,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:12:01,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:12:01,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:12:01,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:12:01,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:12:01,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:12:01,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:12:01,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:12:01,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:12:01,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:12:01,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:12:01,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:12:01,800 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:12:01,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:12:01,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:12:01,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:12:01,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:12:01,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:12:01,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:12:01,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:12:01,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:12:01,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:12:01,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:12:01,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:12:01,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:12:01,826 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:12:01,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:12:01,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:12:01,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:12:01,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:12:01,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:12:01,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:12:01,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:12:01,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:12:01,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:12:01,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:12:01,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:12:01,833 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.epf [2020-04-18 02:12:01,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:12:01,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:12:01,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:12:01,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:12:01,874 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:12:01,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:12:01,875 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:12:01,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:12:01,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:12:01,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:12:01,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:12:01,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:12:01,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:12:01,876 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:12:01,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:12:01,877 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:12:01,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:12:01,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:12:01,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:12:01,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:12:01,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:12:01,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:12:01,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:12:01,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:12:01,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:12:01,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:12:01,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:12:01,880 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:12:01,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:12:01,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:12:02,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:12:02,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:12:02,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:12:02,202 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:12:02,202 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:12:02,203 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-04-18 02:12:02,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aa74c34a/b6fa4e4b3e2042fcab007392bd6e7655/FLAG6c933a448 [2020-04-18 02:12:02,735 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:12:02,736 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_pso.opt.i [2020-04-18 02:12:02,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aa74c34a/b6fa4e4b3e2042fcab007392bd6e7655/FLAG6c933a448 [2020-04-18 02:12:03,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2aa74c34a/b6fa4e4b3e2042fcab007392bd6e7655 [2020-04-18 02:12:03,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:12:03,065 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:12:03,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:03,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:12:03,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:12:03,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13278075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03, skipping insertion in model container [2020-04-18 02:12:03,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:12:03,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:12:03,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:03,665 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:12:03,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:03,821 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:12:03,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03 WrapperNode [2020-04-18 02:12:03,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:03,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:03,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:12:03,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:12:03,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:03,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:12:03,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:12:03,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:12:03,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (1/1) ... [2020-04-18 02:12:03,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:12:03,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:12:03,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:12:03,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:12:03,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:03" (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 02:12:04,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:12:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:12:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:12:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:12:04,046 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:12:04,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:12:04,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:12:04,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:12:04,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:12:04,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:12:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:12:04,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:12:04,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:12:04,052 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