/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/safe023_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:54:26,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:54:26,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:54:26,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:54:26,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:54:26,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:54:26,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:54:26,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:54:26,376 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:54:26,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:54:26,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:54:26,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:54:26,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:54:26,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:54:26,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:54:26,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:54:26,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:54:26,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:54:26,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:54:26,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:54:26,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:54:26,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:54:26,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:54:26,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:54:26,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:54:26,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:54:26,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:54:26,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:54:26,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:54:26,423 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:54:26,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:54:26,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:54:26,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:54:26,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:54:26,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:54:26,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:54:26,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:54:26,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:54:26,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:54:26,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:54:26,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:54:26,432 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 23:54:26,480 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:54:26,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:54:26,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:54:26,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:54:26,483 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:54:26,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:54:26,484 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:54:26,484 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:54:26,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:54:26,484 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:54:26,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:54:26,486 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:54:26,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:54:26,486 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:54:26,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:54:26,487 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:54:26,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:54:26,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:54:26,487 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:54:26,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:54:26,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:54:26,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:54:26,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:54:26,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:54:26,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:54:26,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:54:26,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:54:26,489 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:54:26,489 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:54:26,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:54:26,490 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:54:26,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:54:26,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:54:26,938 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:54:26,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:54:26,941 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:54:26,942 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-09-11 23:54:27,018 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcef71544/1d3639e6bb2245c19b323f1bde2e3279/FLAG1b2061175 [2020-09-11 23:54:27,678 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:54:27,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe023_rmo.opt.i [2020-09-11 23:54:27,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcef71544/1d3639e6bb2245c19b323f1bde2e3279/FLAG1b2061175 [2020-09-11 23:54:27,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcef71544/1d3639e6bb2245c19b323f1bde2e3279 [2020-09-11 23:54:27,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:54:27,920 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:54:27,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:54:27,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:54:27,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:54:27,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:54:27" (1/1) ... [2020-09-11 23:54:27,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ba0fc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:27, skipping insertion in model container [2020-09-11 23:54:27,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:54:27" (1/1) ... [2020-09-11 23:54:27,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:54:28,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:54:28,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:54:28,665 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:54:28,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:54:28,853 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:54:28,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28 WrapperNode [2020-09-11 23:54:28,854 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:54:28,855 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:54:28,855 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:54:28,855 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:54:28,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:54:28,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:54:28,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:54:28,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:54:28,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (1/1) ... [2020-09-11 23:54:28,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:54:28,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:54:28,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:54:28,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:54:28,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:54:28" (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 23:54:29,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:54:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:54:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:54:29,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:54:29,098 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:54:29,098 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:54:29,100 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:54:29,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:54:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:54:29,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:54:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:54:29,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:54:29,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:54:29,105 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