/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 03:35:37,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 03:35:37,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 03:35:37,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 03:35:37,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 03:35:37,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 03:35:37,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 03:35:37,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 03:35:37,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 03:35:37,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 03:35:37,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 03:35:37,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 03:35:37,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 03:35:37,523 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 03:35:37,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 03:35:37,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 03:35:37,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 03:35:37,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 03:35:37,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 03:35:37,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 03:35:37,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 03:35:37,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 03:35:37,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 03:35:37,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 03:35:37,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 03:35:37,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 03:35:37,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 03:35:37,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 03:35:37,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 03:35:37,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 03:35:37,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 03:35:37,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 03:35:37,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 03:35:37,555 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 03:35:37,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 03:35:37,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 03:35:37,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 03:35:37,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 03:35:37,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 03:35:37,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 03:35:37,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 03:35:37,559 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 03:35:37,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 03:35:37,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 03:35:37,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 03:35:37,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 03:35:37,575 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 03:35:37,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 03:35:37,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 03:35:37,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 03:35:37,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 03:35:37,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 03:35:37,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 03:35:37,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 03:35:37,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 03:35:37,576 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 03:35:37,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 03:35:37,577 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 03:35:37,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 03:35:37,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 03:35:37,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 03:35:37,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 03:35:37,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 03:35:37,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 03:35:37,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 03:35:37,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 03:35:37,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 03:35:37,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 03:35:37,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 03:35:37,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 03:35:37,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 03:35:37,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 03:35:37,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 03:35:37,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 03:35:37,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 03:35:37,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 03:35:37,922 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 03:35:37,923 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-04-18 03:35:37,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134c200e5/5843ebddde2149f497f15c1db459d963/FLAG6f36c3c41 [2020-04-18 03:35:38,596 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 03:35:38,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_power.oepc.i [2020-04-18 03:35:38,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134c200e5/5843ebddde2149f497f15c1db459d963/FLAG6f36c3c41 [2020-04-18 03:35:38,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/134c200e5/5843ebddde2149f497f15c1db459d963 [2020-04-18 03:35:38,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 03:35:38,899 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 03:35:38,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 03:35:38,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 03:35:38,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 03:35:38,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:35:38" (1/1) ... [2020-04-18 03:35:38,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d2c4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:38, skipping insertion in model container [2020-04-18 03:35:38,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:35:38" (1/1) ... [2020-04-18 03:35:38,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 03:35:38,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 03:35:39,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:35:39,544 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 03:35:39,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:35:39,741 INFO L208 MainTranslator]: Completed translation [2020-04-18 03:35:39,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39 WrapperNode [2020-04-18 03:35:39,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 03:35:39,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 03:35:39,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 03:35:39,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 03:35:39,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 03:35:39,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 03:35:39,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 03:35:39,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 03:35:39,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,838 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... [2020-04-18 03:35:39,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 03:35:39,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 03:35:39,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 03:35:39,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 03:35:39,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:35:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 03:35:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 03:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 03:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 03:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 03:35:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 03:35:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 03:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 03:35:39,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 03:35:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 03:35:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 03:35:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 03:35:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 03:35:39,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 03:35:39,981 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