/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/safe026_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:06:32,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:06:32,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:06:32,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:06:32,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:06:32,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:06:32,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:06:32,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:06:32,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:06:32,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:06:32,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:06:32,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:06:32,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:06:32,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:06:32,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:06:32,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:06:32,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:06:32,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:06:32,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:06:32,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:06:32,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:06:32,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:06:32,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:06:32,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:06:32,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:06:32,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:06:32,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:06:32,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:06:32,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:06:32,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:06:32,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:06:32,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:06:32,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:06:32,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:06:32,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:06:32,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:06:32,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:06:32,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:06:32,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:06:32,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:06:32,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:06:32,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:06:32,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:06:32,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:06:32,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:06:32,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:06:32,624 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:06:32,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:06:32,624 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:06:32,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:06:32,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:06:32,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:06:32,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:06:32,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:06:32,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:06:32,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:06:32,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:06:32,628 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:06:32,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:06:32,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:06:32,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:06:32,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:06:32,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:06:32,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:06:32,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:06:32,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:06:32,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:06:32,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:06:32,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:06:32,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:06:32,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:06:32,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:06:32,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:06:32,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:06:32,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:06:32,913 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:06:32,914 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:06:32,915 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-04-17 18:06:32,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e322a8532/9fcbf069f6854df2ab8e7b1c24125ac2/FLAG207f4ebfb [2020-04-17 18:06:33,600 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:06:33,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_power.opt.i [2020-04-17 18:06:33,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e322a8532/9fcbf069f6854df2ab8e7b1c24125ac2/FLAG207f4ebfb [2020-04-17 18:06:33,848 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e322a8532/9fcbf069f6854df2ab8e7b1c24125ac2 [2020-04-17 18:06:33,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:06:33,878 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:06:33,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:06:33,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:06:33,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:06:33,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:06:33" (1/1) ... [2020-04-17 18:06:33,888 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:33, skipping insertion in model container [2020-04-17 18:06:33,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:06:33" (1/1) ... [2020-04-17 18:06:33,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:06:33,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:06:34,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:06:34,540 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:06:34,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:06:34,712 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:06:34,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34 WrapperNode [2020-04-17 18:06:34,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:06:34,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:06:34,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:06:34,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:06:34,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:06:34,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:06:34,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:06:34,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:06:34,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (1/1) ... [2020-04-17 18:06:34,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:06:34,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:06:34,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:06:34,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:06:34,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:06:34" (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 [2020-04-17 18:06:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:06:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:06:34,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:06:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:06:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:06:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:06:34,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:06:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:06:34,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:06:34,904 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