/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/mix047_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:06:14,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:06:14,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:06:14,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:06:14,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:06:14,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:06:14,439 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:06:14,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:06:14,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:06:14,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:06:14,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:06:14,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:06:14,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:06:14,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:06:14,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:06:14,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:06:14,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:06:14,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:06:14,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:06:14,474 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:06:14,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:06:14,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:06:14,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:06:14,484 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:06:14,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:06:14,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:06:14,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:06:14,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:06:14,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:06:14,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:06:14,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:06:14,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:06:14,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:06:14,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:06:14,506 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:06:14,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:06:14,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:06:14,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:06:14,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:06:14,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:06:14,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:06:14,511 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 14:06:14,559 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:06:14,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:06:14,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:06:14,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:06:14,562 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:06:14,562 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:06:14,562 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:06:14,562 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:06:14,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:06:14,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:06:14,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:06:14,564 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:06:14,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:06:14,565 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:06:14,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:06:14,565 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:06:14,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:06:14,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:06:14,566 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:06:14,566 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:06:14,566 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:06:14,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:06:14,567 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:06:14,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:06:14,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:06:14,567 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:06:14,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:06:14,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:06:14,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:06:14,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:06:15,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:06:15,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:06:15,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:06:15,047 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:06:15,048 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:06:15,049 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-09-11 14:06:15,145 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/523932887/4828c72a968747e0a2897d74a1a55574/FLAGe49cf7861 [2020-09-11 14:06:15,827 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:06:15,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix047_power.opt.i [2020-09-11 14:06:15,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/523932887/4828c72a968747e0a2897d74a1a55574/FLAGe49cf7861 [2020-09-11 14:06:16,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/523932887/4828c72a968747e0a2897d74a1a55574 [2020-09-11 14:06:16,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:06:16,077 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:06:16,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:06:16,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:06:16,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:06:16,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:16,088 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 02:06:16, skipping insertion in model container [2020-09-11 14:06:16,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:16,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:06:16,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:06:16,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:06:16,763 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:06:16,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:06:16,927 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:06:16,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16 WrapperNode [2020-09-11 14:06:16,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:06:16,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:06:16,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:06:16,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:06:16,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:16,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:06:17,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:06:17,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:06:17,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:06:17,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (1/1) ... [2020-09-11 14:06:17,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:06:17,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:06:17,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:06:17,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:06:17,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:06:16" (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 14:06:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:06:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:06:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:06:17,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:06:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:06:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:06:17,131 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:06:17,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:06:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 14:06:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 14:06:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 14:06:17,132 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 14:06:17,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:06:17,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:06:17,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:06:17,135 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