/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/safe001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:29:42,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:29:42,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:29:42,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:29:42,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:29:42,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:29:42,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:29:42,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:29:42,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:29:42,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:29:42,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:29:42,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:29:42,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:29:42,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:29:42,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:29:42,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:29:42,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:29:42,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:29:42,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:29:42,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:29:42,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:29:42,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:29:42,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:29:42,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:29:42,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:29:42,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:29:42,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:29:42,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:29:42,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:29:42,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:29:42,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:29:42,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:29:42,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:29:42,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:29:42,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:29:42,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:29:42,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:29:42,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:29:42,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:29:42,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:29:42,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:29:42,339 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 17:29:42,372 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:29:42,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:29:42,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:29:42,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:29:42,377 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:29:42,377 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:29:42,377 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:29:42,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:29:42,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:29:42,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:29:42,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:29:42,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:29:42,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:29:42,379 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:29:42,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:29:42,379 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:29:42,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:29:42,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:29:42,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:29:42,380 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:29:42,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:29:42,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:29:42,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:29:42,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:29:42,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:29:42,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:29:42,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:29:42,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:29:42,382 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:29:42,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:29:42,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:29:42,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:29:42,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:29:42,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:29:42,688 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:29:42,689 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-04-17 17:29:42,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a6b12df/9896d5b1c0fc42039913100223064a39/FLAG021bbfc1a [2020-04-17 17:29:43,435 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:29:43,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-04-17 17:29:43,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a6b12df/9896d5b1c0fc42039913100223064a39/FLAG021bbfc1a [2020-04-17 17:29:43,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9a6b12df/9896d5b1c0fc42039913100223064a39 [2020-04-17 17:29:43,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:29:43,691 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:29:43,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:29:43,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:29:43,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:29:43,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:29:43" (1/1) ... [2020-04-17 17:29:43,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60cd83a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:43, skipping insertion in model container [2020-04-17 17:29:43,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:29:43" (1/1) ... [2020-04-17 17:29:43,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:29:43,761 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:29:44,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:29:44,367 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:29:44,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:29:44,521 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:29:44,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44 WrapperNode [2020-04-17 17:29:44,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:29:44,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:29:44,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:29:44,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:29:44,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,598 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:29:44,599 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:29:44,599 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:29:44,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:29:44,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (1/1) ... [2020-04-17 17:29:44,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:29:44,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:29:44,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:29:44,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:29:44,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:29:44" (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 17:29:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:29:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:29:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:29:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:29:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:29:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:29:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:29:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:29:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:29:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:29:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:29:44,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:29:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:29:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:29:44,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:29:44,743 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