/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/mix008_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:38:59,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:38:59,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:38:59,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:38:59,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:38:59,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:38:59,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:38:59,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:38:59,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:38:59,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:38:59,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:38:59,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:38:59,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:38:59,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:38:59,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:38:59,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:38:59,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:38:59,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:38:59,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:38:59,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:38:59,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:38:59,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:38:59,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:38:59,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:38:59,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:38:59,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:38:59,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:38:59,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:38:59,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:38:59,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:38:59,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:38:59,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:38:59,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:38:59,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:38:59,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:38:59,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:38:59,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:38:59,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:38:59,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:38:59,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:38:59,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:38:59,948 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 12:38:59,972 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:38:59,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:38:59,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:38:59,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:38:59,975 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:38:59,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:38:59,975 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:38:59,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:38:59,975 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:38:59,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:38:59,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:38:59,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:38:59,976 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:38:59,976 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:38:59,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:38:59,977 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:38:59,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:38:59,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:38:59,978 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:38:59,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:38:59,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:38:59,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:38:59,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:38:59,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:38:59,979 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:38:59,979 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:38:59,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:38:59,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:38:59,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:38:59,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:39:00,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:39:00,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:39:00,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:39:00,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:39:00,472 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:39:00,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2020-09-11 12:39:00,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9c96d8fd/12488a622c9347ffac42e257f8b2bff8/FLAGf056cabf3 [2020-09-11 12:39:01,240 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:39:01,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix008_power.opt.i [2020-09-11 12:39:01,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9c96d8fd/12488a622c9347ffac42e257f8b2bff8/FLAGf056cabf3 [2020-09-11 12:39:01,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f9c96d8fd/12488a622c9347ffac42e257f8b2bff8 [2020-09-11 12:39:01,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:39:01,504 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:39:01,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:39:01,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:39:01,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:39:01,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:39:01" (1/1) ... [2020-09-11 12:39:01,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e0f8b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:01, skipping insertion in model container [2020-09-11 12:39:01,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:39:01" (1/1) ... [2020-09-11 12:39:01,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:39:01,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:39:02,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:39:02,251 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:39:02,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:39:02,419 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:39:02,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02 WrapperNode [2020-09-11 12:39:02,419 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:39:02,420 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:39:02,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:39:02,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:39:02,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:39:02,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:39:02,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:39:02,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:39:02,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (1/1) ... [2020-09-11 12:39:02,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:39:02,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:39:02,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:39:02,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:39:02,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:39:02" (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 12:39:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:39:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:39:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:39:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:39:02,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:39:02,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:39:02,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:39:02,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:39:02,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:39:02,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 12:39:02,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 12:39:02,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:39:02,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:39:02,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:39:02,691 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