/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/mix057_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:29:38,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:29:38,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:29:38,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:29:38,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:29:38,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:29:38,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:29:38,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:29:38,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:29:38,943 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:29:38,944 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:29:38,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:29:38,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:29:38,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:29:38,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:29:38,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:29:38,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:29:38,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:29:38,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:29:38,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:29:38,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:29:38,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:29:38,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:29:38,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:29:38,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:29:38,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:29:38,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:29:38,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:29:38,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:29:38,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:29:38,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:29:39,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:29:39,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:29:39,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:29:39,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:29:39,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:29:39,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:29:39,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:29:39,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:29:39,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:29:39,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:29:39,011 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 14:29:39,058 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:29:39,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:29:39,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:29:39,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:29:39,062 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:29:39,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:29:39,062 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:29:39,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:29:39,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:29:39,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:29:39,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:29:39,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:29:39,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:29:39,065 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:29:39,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:29:39,065 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:29:39,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:29:39,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:29:39,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:29:39,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:29:39,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:29:39,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:29:39,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:29:39,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:29:39,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:29:39,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:29:39,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:29:39,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:29:39,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:29:39,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:29:39,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:29:39,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:29:39,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:29:39,581 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:29:39,582 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:29:39,583 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-09-11 14:29:39,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7d9dc559/ff8c0b0037344c8b82ded3e93269da48/FLAG0cc4e3f3f [2020-09-11 14:29:40,333 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:29:40,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-09-11 14:29:40,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7d9dc559/ff8c0b0037344c8b82ded3e93269da48/FLAG0cc4e3f3f [2020-09-11 14:29:40,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d7d9dc559/ff8c0b0037344c8b82ded3e93269da48 [2020-09-11 14:29:40,581 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:29:40,587 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:29:40,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:29:40,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:29:40,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:29:40,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:29:40" (1/1) ... [2020-09-11 14:29:40,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:40, skipping insertion in model container [2020-09-11 14:29:40,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:29:40" (1/1) ... [2020-09-11 14:29:40,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:29:40,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:29:41,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:29:41,313 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:29:41,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:29:41,469 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:29:41,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41 WrapperNode [2020-09-11 14:29:41,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:29:41,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:29:41,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:29:41,471 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:29:41,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:29:41,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:29:41,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:29:41,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:29:41,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (1/1) ... [2020-09-11 14:29:41,600 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:29:41,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:29:41,601 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:29:41,601 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:29:41,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:29:41" (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 14:29:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:29:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:29:41,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:29:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:29:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:29:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:29:41,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:29:41,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:29:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 14:29:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 14:29:41,698 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 14:29:41,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 14:29:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:29:41,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:29:41,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:29:41,702 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