/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/safe007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:11:20,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:11:20,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:11:20,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:11:20,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:11:20,831 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:11:20,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:11:20,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:11:20,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:11:20,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:11:20,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:11:20,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:11:20,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:11:20,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:11:20,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:11:20,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:11:20,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:11:20,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:11:20,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:11:20,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:11:20,860 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:11:20,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:11:20,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:11:20,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:11:20,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:11:20,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:11:20,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:11:20,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:11:20,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:11:20,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:11:20,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:11:20,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:11:20,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:11:20,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:11:20,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:11:20,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:11:20,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:11:20,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:11:20,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:11:20,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:11:20,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:11:20,878 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 02:11:20,901 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:11:20,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:11:20,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:11:20,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:11:20,904 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:11:20,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:11:20,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:11:20,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:11:20,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:11:20,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:11:20,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:11:20,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:11:20,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:11:20,907 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:11:20,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:11:20,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:11:20,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:11:20,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:11:20,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:11:20,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:11:20,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:11:20,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:11:20,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:11:20,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:11:20,909 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:11:20,909 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:11:20,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:11:20,909 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:11:20,910 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:11:20,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:11:21,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:11:21,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:11:21,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:11:21,197 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:11:21,197 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:11:21,198 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 02:11:21,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0564ca7/3ade44c07fde4720bfc9569dc5d2a094/FLAG69d949343 [2020-04-18 02:11:21,809 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:11:21,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_rmo.opt.i [2020-04-18 02:11:21,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0564ca7/3ade44c07fde4720bfc9569dc5d2a094/FLAG69d949343 [2020-04-18 02:11:22,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0564ca7/3ade44c07fde4720bfc9569dc5d2a094 [2020-04-18 02:11:22,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:11:22,114 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:11:22,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:11:22,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:11:22,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:11:22,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22, skipping insertion in model container [2020-04-18 02:11:22,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:11:22,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:11:22,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:11:22,720 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:11:22,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:11:22,912 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:11:22,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22 WrapperNode [2020-04-18 02:11:22,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:11:22,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:11:22,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:11:22,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:11:22,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,940 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:11:22,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:11:22,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:11:22,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:11:22,980 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:22,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:23,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:23,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (1/1) ... [2020-04-18 02:11:23,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:11:23,010 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:11:23,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:11:23,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:11:23,012 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:11:22" (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 02:11:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:11:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:11:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:11:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:11:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:11:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:11:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:11:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:11:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:11:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:11:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:11:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:11:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:11:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:11:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:11:23,083 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