/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/safe027_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:41:29,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:41:29,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:41:29,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:41:29,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:41:29,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:41:29,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:41:29,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:41:29,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:41:29,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:41:29,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:41:29,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:41:29,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:41:29,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:41:29,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:41:29,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:41:29,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:41:29,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:41:29,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:41:29,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:41:29,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:41:29,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:41:29,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:41:29,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:41:29,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:41:29,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:41:29,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:41:29,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:41:29,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:41:29,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:41:29,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:41:29,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:41:29,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:41:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:41:29,384 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:41:29,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:41:29,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:41:29,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:41:29,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:41:29,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:41:29,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:41:29,388 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 15:41:29,415 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:41:29,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:41:29,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:41:29,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:41:29,417 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:41:29,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:41:29,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:41:29,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:41:29,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:41:29,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:41:29,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:41:29,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:41:29,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:41:29,419 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:41:29,419 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:41:29,419 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:41:29,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:41:29,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:41:29,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:41:29,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:41:29,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:41:29,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:41:29,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:41:29,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:41:29,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:41:29,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:41:29,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:41:29,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:41:29,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:41:29,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:41:29,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:41:29,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:41:29,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:41:29,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:41:29,936 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:41:29,937 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc.i [2020-09-11 15:41:30,020 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b39aa4103/ddee77b522f14e198e9e30f70426dc79/FLAG71de0f809 [2020-09-11 15:41:30,644 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:41:30,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe027_rmo.oepc.i [2020-09-11 15:41:30,677 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b39aa4103/ddee77b522f14e198e9e30f70426dc79/FLAG71de0f809 [2020-09-11 15:41:30,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b39aa4103/ddee77b522f14e198e9e30f70426dc79 [2020-09-11 15:41:30,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:41:30,917 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:41:30,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:41:30,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:41:30,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:41:30,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:41:30" (1/1) ... [2020-09-11 15:41:30,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:30, skipping insertion in model container [2020-09-11 15:41:30,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:41:30" (1/1) ... [2020-09-11 15:41:30,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:41:30,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:41:31,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:41:31,645 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:41:31,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:41:31,851 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:41:31,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31 WrapperNode [2020-09-11 15:41:31,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:41:31,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:41:31,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:41:31,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:41:31,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:41:31,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:41:31,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:41:31,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:41:31,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (1/1) ... [2020-09-11 15:41:31,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:41:31,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:41:31,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:41:31,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:41:31,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:41:31" (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 15:41:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:41:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:41:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:41:32,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:41:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:41:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:41:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:41:32,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:41:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:41:32,088 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:41:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:41:32,088 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 15:41:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 15:41:32,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:41:32,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:41:32,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:41:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:41:32,092 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