/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:50:39,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:50:39,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:50:39,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:50:39,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:50:39,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:50:39,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:50:39,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:50:39,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:50:39,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:50:39,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:50:39,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:50:39,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:50:39,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:50:39,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:50:39,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:50:39,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:50:39,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:50:39,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:50:39,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:50:39,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:50:39,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:50:39,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:50:39,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:50:39,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:50:39,516 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:50:39,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:50:39,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:50:39,519 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:50:39,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:50:39,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:50:39,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:50:39,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:50:39,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:50:39,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:50:39,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:50:39,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:50:39,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:50:39,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:50:39,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:50:39,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:50:39,538 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 14:50:39,566 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:50:39,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:50:39,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:50:39,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:50:39,568 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:50:39,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:50:39,569 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:50:39,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:50:39,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:50:39,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:50:39,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:50:39,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:50:39,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:50:39,570 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:50:39,570 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:50:39,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:50:39,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:50:39,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:50:39,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:50:39,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:50:39,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:50:39,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:50:39,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:50:39,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:50:39,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:50:39,573 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:50:39,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:50:39,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:50:39,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:50:39,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:50:40,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:50:40,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:50:40,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:50:40,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:50:40,076 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:50:40,078 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2020-09-11 14:50:40,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1f547bb/cbb4c0466c964322834cdcbcafb4c5d4/FLAGf58b7dc66 [2020-09-11 14:50:40,843 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:50:40,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi007_power.opt.i [2020-09-11 14:50:40,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1f547bb/cbb4c0466c964322834cdcbcafb4c5d4/FLAGf58b7dc66 [2020-09-11 14:50:41,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cb1f547bb/cbb4c0466c964322834cdcbcafb4c5d4 [2020-09-11 14:50:41,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:50:41,068 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:50:41,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:50:41,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:50:41,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:50:41,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12eb30f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41, skipping insertion in model container [2020-09-11 14:50:41,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:50:41,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:50:41,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:50:41,742 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:50:41,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:50:41,888 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:50:41,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41 WrapperNode [2020-09-11 14:50:41,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:50:41,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:50:41,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:50:41,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:50:41,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:50:41,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:50:41,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:50:41,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:50:41,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:41,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:42,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:42,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:42,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (1/1) ... [2020-09-11 14:50:42,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:50:42,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:50:42,031 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:50:42,031 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:50:42,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:50:41" (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 14:50:42,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:50:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:50:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:50:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:50:42,109 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:50:42,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:50:42,110 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:50:42,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:50:42,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:50:42,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:50:42,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:50:42,120 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