/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/safe019_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:55:47,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:55:47,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:55:47,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:55:47,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:55:47,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:55:47,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:55:47,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:55:47,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:55:47,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:55:47,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:55:47,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:55:47,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:55:47,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:55:47,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:55:47,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:55:47,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:55:47,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:55:47,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:55:47,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:55:47,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:55:47,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:55:47,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:55:47,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:55:47,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:55:47,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:55:47,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:55:47,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:55:47,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:55:47,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:55:47,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:55:47,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:55:47,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:55:47,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:55:47,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:55:47,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:55:47,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:55:47,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:55:47,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:55:47,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:55:47,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:55:47,583 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 17:55:47,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:55:47,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:55:47,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:55:47,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:55:47,604 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:55:47,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:55:47,605 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:55:47,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:55:47,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:55:47,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:55:47,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:55:47,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:55:47,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:55:47,606 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:55:47,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:55:47,607 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:55:47,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:55:47,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:55:47,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:55:47,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:55:47,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:55:47,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:55:47,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:55:47,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:55:47,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:55:47,609 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:55:47,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:55:47,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:55:47,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:55:47,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:55:47,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:55:47,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:55:47,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:55:47,923 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:55:47,924 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:55:47,925 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_power.opt.i [2020-04-17 17:55:47,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff41a8aee/8e4d11537b03462daeb06eacc9ce8555/FLAG018cb2eff [2020-04-17 17:55:48,532 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:55:48,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.opt.i [2020-04-17 17:55:48,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff41a8aee/8e4d11537b03462daeb06eacc9ce8555/FLAG018cb2eff [2020-04-17 17:55:48,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff41a8aee/8e4d11537b03462daeb06eacc9ce8555 [2020-04-17 17:55:48,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:55:48,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:55:48,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:55:48,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:55:48,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:55:48,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:55:48" (1/1) ... [2020-04-17 17:55:48,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1b89ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:48, skipping insertion in model container [2020-04-17 17:55:48,876 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:55:48" (1/1) ... [2020-04-17 17:55:48,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:55:48,940 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:55:49,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:55:49,581 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:55:49,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:55:49,816 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:55:49,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49 WrapperNode [2020-04-17 17:55:49,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:55:49,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:55:49,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:55:49,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:55:49,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:55:49,938 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:55:49,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:55:49,938 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:55:49,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:49,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:50,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:50,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (1/1) ... [2020-04-17 17:55:50,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:55:50,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:55:50,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:55:50,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:55:50,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:49" (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 17:55:50,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:55:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:55:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:55:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:55:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:55:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:55:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:55:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:55:50,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:55:50,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:55:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:55:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 17:55:50,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 17:55:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:55:50,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:55:50,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:55:50,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:55:50,097 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