/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/safe028_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-12 00:01:26,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-12 00:01:26,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-12 00:01:26,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-12 00:01:26,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-12 00:01:26,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-12 00:01:26,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-12 00:01:26,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-12 00:01:26,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-12 00:01:26,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-12 00:01:26,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-12 00:01:26,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-12 00:01:26,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-12 00:01:26,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-12 00:01:26,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-12 00:01:26,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-12 00:01:26,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-12 00:01:26,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-12 00:01:26,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-12 00:01:26,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-12 00:01:26,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-12 00:01:26,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-12 00:01:26,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-12 00:01:26,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-12 00:01:26,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-12 00:01:26,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-12 00:01:26,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-12 00:01:26,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-12 00:01:26,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-12 00:01:26,374 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-12 00:01:26,374 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-12 00:01:26,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-12 00:01:26,377 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-12 00:01:26,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-12 00:01:26,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-12 00:01:26,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-12 00:01:26,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-12 00:01:26,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-12 00:01:26,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-12 00:01:26,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-12 00:01:26,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-12 00:01:26,384 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 [2020-09-12 00:01:26,446 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-12 00:01:26,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-12 00:01:26,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-12 00:01:26,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-12 00:01:26,449 INFO L138 SettingsManager]: * Use SBE=true [2020-09-12 00:01:26,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-12 00:01:26,450 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-12 00:01:26,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-12 00:01:26,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-12 00:01:26,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-12 00:01:26,451 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-12 00:01:26,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-12 00:01:26,452 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-12 00:01:26,452 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-12 00:01:26,452 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-12 00:01:26,452 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-12 00:01:26,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-12 00:01:26,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-12 00:01:26,454 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-12 00:01:26,454 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-12 00:01:26,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-12 00:01:26,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-12 00:01:26,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-12 00:01:26,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-12 00:01:26,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-12 00:01:26,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-12 00:01:26,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-12 00:01:26,456 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-12 00:01:26,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-12 00:01:26,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-12 00:01:26,456 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-12 00:01:26,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-12 00:01:26,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-12 00:01:26,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-12 00:01:26,971 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-12 00:01:26,971 INFO L275 PluginConnector]: CDTParser initialized [2020-09-12 00:01:26,973 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_power.opt.i [2020-09-12 00:01:27,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/87934fec7/1158d7ab4bab4cff8eaee37ab960b35c/FLAGd1792d7bb [2020-09-12 00:01:27,784 INFO L306 CDTParser]: Found 1 translation units. [2020-09-12 00:01:27,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe028_power.opt.i [2020-09-12 00:01:27,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/87934fec7/1158d7ab4bab4cff8eaee37ab960b35c/FLAGd1792d7bb [2020-09-12 00:01:27,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/87934fec7/1158d7ab4bab4cff8eaee37ab960b35c [2020-09-12 00:01:27,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-12 00:01:27,984 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-12 00:01:27,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:27,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-12 00:01:27,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-12 00:01:27,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:27" (1/1) ... [2020-09-12 00:01:27,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a929e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:27, skipping insertion in model container [2020-09-12 00:01:27,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 12:01:27" (1/1) ... [2020-09-12 00:01:28,011 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-12 00:01:28,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-12 00:01:28,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:28,679 INFO L203 MainTranslator]: Completed pre-run [2020-09-12 00:01:28,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-12 00:01:28,880 INFO L208 MainTranslator]: Completed translation [2020-09-12 00:01:28,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28 WrapperNode [2020-09-12 00:01:28,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-12 00:01:28,882 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:28,882 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-12 00:01:28,883 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-12 00:01:28,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:28,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:28,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-12 00:01:28,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-12 00:01:28,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-12 00:01:28,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-12 00:01:29,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (1/1) ... [2020-09-12 00:01:29,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-12 00:01:29,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-12 00:01:29,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-12 00:01:29,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-12 00:01:29,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 12:01:28" (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 [2020-09-12 00:01:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-12 00:01:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-12 00:01:29,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-12 00:01:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-12 00:01:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-12 00:01:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-12 00:01:29,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-12 00:01:29,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-12 00:01:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-12 00:01:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-12 00:01:29,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-12 00:01:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-12 00:01:29,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-12 00:01:29,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-12 00:01:29,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-12 00:01:29,154 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