/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/mix025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:15:35,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:15:35,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:15:35,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:15:35,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:15:35,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:15:35,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:15:35,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:15:35,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:15:35,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:15:35,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:15:35,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:15:35,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:15:35,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:15:35,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:15:35,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:15:35,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:15:35,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:15:35,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:15:35,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:15:35,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:15:35,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:15:35,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:15:35,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:15:35,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:15:35,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:15:35,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:15:35,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:15:35,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:15:35,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:15:35,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:15:35,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:15:35,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:15:35,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:15:35,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:15:35,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:15:35,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:15:35,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:15:35,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:15:35,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:15:35,577 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:15:35,578 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 13:15:35,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:15:35,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:15:35,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:15:35,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:15:35,604 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:15:35,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:15:35,605 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:15:35,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:15:35,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:15:35,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:15:35,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:15:35,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:15:35,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:15:35,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:15:35,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:15:35,606 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:15:35,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:15:35,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:15:35,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:15:35,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:15:35,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:15:35,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:15:35,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:15:35,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:15:35,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:15:35,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:15:35,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:15:35,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:15:35,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:15:35,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:15:36,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:15:36,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:15:36,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:15:36,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:15:36,072 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:15:36,073 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-09-11 13:15:36,152 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba77c8580/31b2c884b63441fba8b07529e522bf15/FLAG99d06c85f [2020-09-11 13:15:36,748 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:15:36,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix025_power.opt.i [2020-09-11 13:15:36,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba77c8580/31b2c884b63441fba8b07529e522bf15/FLAG99d06c85f [2020-09-11 13:15:37,027 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ba77c8580/31b2c884b63441fba8b07529e522bf15 [2020-09-11 13:15:37,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:15:37,046 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:15:37,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:15:37,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:15:37,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:15:37,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:37,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615808ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37, skipping insertion in model container [2020-09-11 13:15:37,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:37,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:15:37,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:15:37,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:15:37,807 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:15:37,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:15:37,954 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:15:37,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37 WrapperNode [2020-09-11 13:15:37,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:15:37,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:15:37,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:15:37,956 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:15:37,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:37,991 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:15:38,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:15:38,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:15:38,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:15:38,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (1/1) ... [2020-09-11 13:15:38,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:15:38,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:15:38,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:15:38,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:15:38,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:15:37" (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 13:15:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:15:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:15:38,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:15:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:15:38,177 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:15:38,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:15:38,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:15:38,179 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:15:38,179 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:15:38,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:15:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:15:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:15:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:15:38,184 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