/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/safe006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:37:54,178 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:37:54,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:37:54,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:37:54,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:37:54,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:37:54,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:37:54,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:37:54,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:37:54,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:37:54,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:37:54,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:37:54,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:37:54,230 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:37:54,232 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:37:54,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:37:54,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:37:54,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:37:54,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:37:54,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:37:54,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:37:54,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:37:54,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:37:54,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:37:54,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:37:54,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:37:54,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:37:54,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:37:54,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:37:54,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:37:54,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:37:54,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:37:54,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:37:54,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:37:54,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:37:54,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:37:54,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:37:54,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:37:54,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:37:54,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:37:54,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:37:54,259 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 17:37:54,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:37:54,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:37:54,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:37:54,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:37:54,276 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:37:54,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:37:54,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:37:54,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:37:54,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:37:54,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:37:54,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:37:54,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:37:54,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:37:54,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:37:54,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:37:54,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:37:54,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:37:54,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:37:54,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:37:54,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:37:54,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:37:54,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:37:54,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:37:54,281 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:37:54,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:37:54,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:37:54,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:37:54,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:37:54,586 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:37:54,587 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:37:54,587 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc.i [2020-04-17 17:37:54,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f8f4372/f367bee340e94a14a2eff5f12b5e835e/FLAG1d3f14381 [2020-04-17 17:37:55,293 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:37:55,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc.i [2020-04-17 17:37:55,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f8f4372/f367bee340e94a14a2eff5f12b5e835e/FLAG1d3f14381 [2020-04-17 17:37:55,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63f8f4372/f367bee340e94a14a2eff5f12b5e835e [2020-04-17 17:37:55,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:37:55,520 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:37:55,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:37:55,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:37:55,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:37:55,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:37:55" (1/1) ... [2020-04-17 17:37:55,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:55, skipping insertion in model container [2020-04-17 17:37:55,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:37:55" (1/1) ... [2020-04-17 17:37:55,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:37:55,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:37:56,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:37:56,168 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:37:56,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:37:56,342 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:37:56,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56 WrapperNode [2020-04-17 17:37:56,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:37:56,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:37:56,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:37:56,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:37:56,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:37:56,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:37:56,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:37:56,433 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:37:56,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (1/1) ... [2020-04-17 17:37:56,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:37:56,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:37:56,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:37:56,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:37:56,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:37:56" (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 17:37:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:37:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:37:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:37:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:37:56,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:37:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:37:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:37:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:37:56,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:37:56,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:37:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:37:56,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:37:56,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:37:56,541 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