/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/thin002_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:56:44,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:56:44,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:56:44,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:56:44,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:56:44,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:56:44,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:56:44,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:56:44,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:56:44,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:56:44,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:56:44,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:56:44,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:56:44,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:56:44,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:56:44,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:56:44,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:56:44,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:56:44,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:56:44,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:56:44,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:56:44,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:56:44,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:56:44,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:56:44,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:56:44,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:56:44,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:56:44,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:56:44,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:56:44,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:56:44,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:56:44,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:56:44,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:56:44,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:56:44,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:56:44,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:56:44,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:56:44,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:56:44,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:56:44,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:56:44,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:56:44,917 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 02:56:44,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:56:44,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:56:44,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:56:44,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:56:44,933 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:56:44,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:56:44,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:56:44,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:56:44,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:56:44,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:56:44,936 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:56:44,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:56:44,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:56:44,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:56:44,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:56:44,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:56:44,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:56:44,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:56:44,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:56:44,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:56:44,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:56:44,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:56:44,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:56:44,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:56:44,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:56:45,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:56:45,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:56:45,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:56:45,249 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:56:45,249 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:56:45,250 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-18 02:56:45,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/926df0e3e/bff643c1d07d4efd831dccf99c5b2c1a/FLAG984cdb93e [2020-04-18 02:56:45,905 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:56:45,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_rmo.opt.i [2020-04-18 02:56:45,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/926df0e3e/bff643c1d07d4efd831dccf99c5b2c1a/FLAG984cdb93e [2020-04-18 02:56:46,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/926df0e3e/bff643c1d07d4efd831dccf99c5b2c1a [2020-04-18 02:56:46,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:56:46,201 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:56:46,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:56:46,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:56:46,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:56:46,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e31df89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:46, skipping insertion in model container [2020-04-18 02:56:46,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:46" (1/1) ... [2020-04-18 02:56:46,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:56:46,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:56:46,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:56:46,862 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:56:46,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:56:47,030 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:56:47,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47 WrapperNode [2020-04-18 02:56:47,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:56:47,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:56:47,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:56:47,032 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:56:47,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:56:47,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:56:47,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:56:47,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:56:47,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (1/1) ... [2020-04-18 02:56:47,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:56:47,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:56:47,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:56:47,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:56:47,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:47" (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 02:56:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:56:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:56:47,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:56:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:56:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:56:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:56:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:56:47,211 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:56:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:56:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:56:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:56:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 02:56:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 02:56:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:56:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:56:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:56:47,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:56:47,215 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