/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:57:23,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:57:23,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:57:23,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:57:23,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:57:23,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:57:23,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:57:23,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:57:23,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:57:23,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:57:23,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:57:23,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:57:23,855 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:57:23,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:57:23,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:57:23,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:57:23,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:57:23,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:57:23,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:57:23,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:57:23,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:57:23,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:57:23,867 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:57:23,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:57:23,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:57:23,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:57:23,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:57:23,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:57:23,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:57:23,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:57:23,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:57:23,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:57:23,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:57:23,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:57:23,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:57:23,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:57:23,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:57:23,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:57:23,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:57:23,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:57:23,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:57:23,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:57:23,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:57:23,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:57:23,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:57:23,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:57:23,924 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:57:23,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:57:23,924 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:57:23,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:57:23,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:57:23,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:57:23,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:57:23,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:57:23,925 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:57:23,926 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:57:23,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:57:23,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:57:23,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:57:23,926 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:57:23,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:57:23,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:57:23,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:57:23,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:57:23,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:57:23,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:57:23,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:57:23,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:57:23,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:57:23,929 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:57:23,929 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:57:23,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:57:23,929 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:57:24,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:57:24,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:57:24,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:57:24,412 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:57:24,412 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:57:24,414 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-09-11 23:57:24,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008c2c12d/9ed75289a5cf4ce69281733292235f41/FLAG8a6af7046 [2020-09-11 23:57:25,229 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:57:25,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-09-11 23:57:25,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008c2c12d/9ed75289a5cf4ce69281733292235f41/FLAG8a6af7046 [2020-09-11 23:57:25,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/008c2c12d/9ed75289a5cf4ce69281733292235f41 [2020-09-11 23:57:25,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:57:25,475 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:57:25,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:57:25,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:57:25,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:57:25,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:57:25" (1/1) ... [2020-09-11 23:57:25,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@280e7359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:25, skipping insertion in model container [2020-09-11 23:57:25,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:57:25" (1/1) ... [2020-09-11 23:57:25,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:57:25,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:57:26,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:57:26,231 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:57:26,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:57:26,419 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:57:26,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26 WrapperNode [2020-09-11 23:57:26,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:57:26,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:57:26,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:57:26,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:57:26,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:57:26,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:57:26,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:57:26,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:57:26,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,568 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... [2020-09-11 23:57:26,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:57:26,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:57:26,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:57:26,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:57:26,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:57:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:57:26,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:57:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:57:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:57:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:57:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:57:26,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:57:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:57:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:57:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:57:26,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:57:26,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:57:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:57:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:57:26,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:57:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:57:26,690 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