/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/safe020_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:29:52,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:29:52,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:29:53,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:29:53,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:29:53,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:29:53,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:29:53,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:29:53,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:29:53,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:29:53,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:29:53,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:29:53,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:29:53,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:29:53,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:29:53,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:29:53,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:29:53,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:29:53,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:29:53,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:29:53,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:29:53,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:29:53,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:29:53,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:29:53,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:29:53,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:29:53,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:29:53,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:29:53,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:29:53,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:29:53,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:29:53,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:29:53,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:29:53,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:29:53,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:29:53,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:29:53,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:29:53,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:29:53,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:29:53,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:29:53,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:29:53,080 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 15:29:53,129 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:29:53,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:29:53,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:29:53,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:29:53,132 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:29:53,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:29:53,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:29:53,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:29:53,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:29:53,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:29:53,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:29:53,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:29:53,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:29:53,135 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:29:53,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:29:53,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:29:53,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:29:53,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:29:53,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:29:53,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:29:53,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:29:53,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:29:53,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:29:53,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:29:53,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:29:53,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:29:53,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:29:53,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:29:53,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:29:53,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:29:53,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:29:53,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:29:53,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:29:53,618 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:29:53,619 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:29:53,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-09-11 15:29:53,720 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff0550263/34086f06631a422884dacdaf037a542f/FLAG3ff19edc8 [2020-09-11 15:29:54,380 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:29:54,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe020_rmo.oepc.i [2020-09-11 15:29:54,397 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff0550263/34086f06631a422884dacdaf037a542f/FLAG3ff19edc8 [2020-09-11 15:29:54,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ff0550263/34086f06631a422884dacdaf037a542f [2020-09-11 15:29:54,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:29:54,609 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:29:54,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:29:54,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:29:54,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:29:54,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:29:54" (1/1) ... [2020-09-11 15:29:54,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:54, skipping insertion in model container [2020-09-11 15:29:54,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:29:54" (1/1) ... [2020-09-11 15:29:54,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:29:54,684 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:29:55,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:29:55,336 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:29:55,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:29:55,497 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:29:55,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55 WrapperNode [2020-09-11 15:29:55,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:29:55,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:29:55,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:29:55,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:29:55,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:29:55,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:29:55,575 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:29:55,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:29:55,586 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (1/1) ... [2020-09-11 15:29:55,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:29:55,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:29:55,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:29:55,625 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:29:55,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:29:55" (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 15:29:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:29:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:29:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:29:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:29:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:29:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:29:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:29:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:29:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:29:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:29:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:29:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:29:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:29:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:29:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:29:55,744 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