/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/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:55:17,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:55:17,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:55:17,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:55:17,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:55:17,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:55:17,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:55:17,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:55:17,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:55:17,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:55:17,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:55:17,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:55:17,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:55:17,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:55:17,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:55:17,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:55:17,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:55:17,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:55:17,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:55:17,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:55:17,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:55:17,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:55:17,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:55:17,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:55:17,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:55:17,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:55:17,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:55:17,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:55:17,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:55:17,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:55:17,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:55:17,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:55:17,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:55:17,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:55:17,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:55:17,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:55:17,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:55:17,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:55:17,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:55:17,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:55:17,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:55:17,684 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 17:55:17,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:55:17,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:55:17,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:55:17,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:55:17,725 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:55:17,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:55:17,725 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:55:17,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:55:17,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:55:17,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:55:17,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:55:17,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:55:17,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:55:17,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:55:17,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:55:17,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:55:17,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:55:17,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:55:17,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:55:17,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:55:17,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:55:17,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:55:17,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:55:17,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:55:17,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:55:17,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:55:17,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:55:17,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:55:17,735 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:55:17,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:55:18,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:55:18,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:55:18,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:55:18,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:55:18,056 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:55:18,057 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-17 17:55:18,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2676b0806/631ef8a7405142b881678f0cb20c51d4/FLAGd4c871cc7 [2020-04-17 17:55:18,741 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:55:18,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-17 17:55:18,767 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2676b0806/631ef8a7405142b881678f0cb20c51d4/FLAGd4c871cc7 [2020-04-17 17:55:19,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2676b0806/631ef8a7405142b881678f0cb20c51d4 [2020-04-17 17:55:19,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:55:19,082 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:55:19,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:55:19,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:55:19,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:55:19,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:19,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199ba553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19, skipping insertion in model container [2020-04-17 17:55:19,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:19,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:55:19,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:55:19,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:55:19,777 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:55:19,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:55:19,962 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:55:19,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19 WrapperNode [2020-04-17 17:55:19,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:55:19,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:55:19,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:55:19,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:55:19,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:55:20,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:55:20,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:55:20,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:55:20,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (1/1) ... [2020-04-17 17:55:20,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:55:20,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:55:20,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:55:20,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:55:20,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:55:19" (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 17:55:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:55:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:55:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:55:20,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:55:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:55:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:55:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:55:20,168 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:55:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:55:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:55:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:55:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:55:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:55:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:55:20,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:55:20,172 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