/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/mix043_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:57:57,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:57:57,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:57:57,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:57:57,571 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:57:57,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:57:57,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:57:57,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:57:57,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:57:57,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:57:57,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:57:57,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:57:57,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:57:57,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:57:57,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:57:57,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:57:57,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:57:57,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:57:57,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:57:57,617 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:57:57,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:57:57,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:57:57,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:57:57,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:57:57,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:57:57,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:57:57,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:57:57,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:57:57,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:57:57,647 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:57:57,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:57:57,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:57:57,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:57:57,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:57:57,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:57:57,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:57:57,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:57:57,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:57:57,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:57:57,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:57:57,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:57:57,656 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 13:57:57,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:57:57,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:57:57,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:57:57,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:57:57,705 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:57:57,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:57:57,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:57:57,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:57:57,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:57:57,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:57:57,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:57:57,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:57:57,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:57:57,709 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:57:57,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:57:57,709 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:57:57,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:57:57,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:57:57,710 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:57:57,710 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:57:57,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:57:57,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:57:57,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:57:57,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:57:57,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:57:57,711 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:57:57,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:57:57,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:57:57,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:57:57,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:57:58,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:57:58,201 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:57:58,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:57:58,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:57:58,209 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:57:58,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_power.opt.i [2020-09-11 13:57:58,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5635c06ff/66b31d79f6904373a517791ea8e269ac/FLAG8eaa287f3 [2020-09-11 13:57:58,985 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:57:58,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix043_power.opt.i [2020-09-11 13:57:59,018 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5635c06ff/66b31d79f6904373a517791ea8e269ac/FLAG8eaa287f3 [2020-09-11 13:57:59,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5635c06ff/66b31d79f6904373a517791ea8e269ac [2020-09-11 13:57:59,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:57:59,205 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:57:59,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:57:59,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:57:59,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:57:59,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:57:59" (1/1) ... [2020-09-11 13:57:59,220 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 01:57:59, skipping insertion in model container [2020-09-11 13:57:59,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:57:59" (1/1) ... [2020-09-11 13:57:59,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:57:59,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:57:59,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:57:59,881 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:57:59,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:58:00,039 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:58:00,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00 WrapperNode [2020-09-11 13:58:00,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:58:00,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:58:00,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:58:00,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:58:00,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:58:00,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:58:00,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:58:00,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:58:00,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (1/1) ... [2020-09-11 13:58:00,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:58:00,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:58:00,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:58:00,171 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:58:00,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:58:00" (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 13:58:00,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:58:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:58:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:58:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:58:00,264 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:58:00,264 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:58:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:58:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:58:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:58:00,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:58:00,265 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 13:58:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 13:58:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:58:00,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:58:00,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:58:00,269 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