/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:05:56,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:05:56,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:05:56,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:05:56,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:05:56,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:05:56,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:05:56,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:05:56,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:05:56,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:05:56,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:05:56,266 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:05:56,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:05:56,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:05:56,269 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:05:56,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:05:56,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:05:56,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:05:56,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:05:56,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:05:56,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:05:56,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:05:56,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:05:56,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:05:56,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:05:56,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:05:56,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:05:56,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:05:56,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:05:56,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:05:56,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:05:56,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:05:56,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:05:56,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:05:56,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:05:56,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:05:56,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:05:56,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:05:56,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:05:56,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:05:56,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:05:56,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-SemanticLbe.epf [2020-04-17 19:05:56,310 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:05:56,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:05:56,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:05:56,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:05:56,312 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:05:56,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:05:56,313 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:05:56,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:05:56,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:05:56,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:05:56,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:05:56,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:05:56,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:05:56,314 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:05:56,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:05:56,315 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:05:56,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:05:56,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:05:56,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:05:56,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:05:56,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:05:56,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:05:56,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:05:56,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:05:56,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:05:56,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:05:56,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:05:56,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:05:56,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:05:56,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:05:56,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:05:56,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:05:56,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:05:56,614 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:05:56,615 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.opt.i [2020-04-17 19:05:56,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb36c2ae0/c67d86415193498b8b3dba8eb576969b/FLAGe9af929a7 [2020-04-17 19:05:57,252 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:05:57,253 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_tso.opt.i [2020-04-17 19:05:57,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb36c2ae0/c67d86415193498b8b3dba8eb576969b/FLAGe9af929a7 [2020-04-17 19:05:57,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb36c2ae0/c67d86415193498b8b3dba8eb576969b [2020-04-17 19:05:57,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:05:57,564 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:05:57,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:05:57,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:05:57,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:05:57,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:05:57" (1/1) ... [2020-04-17 19:05:57,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:57, skipping insertion in model container [2020-04-17 19:05:57,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:05:57" (1/1) ... [2020-04-17 19:05:57,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:05:57,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:05:58,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:05:58,221 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:05:58,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:05:58,387 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:05:58,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58 WrapperNode [2020-04-17 19:05:58,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:05:58,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:05:58,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:05:58,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:05:58,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:05:58,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:05:58,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:05:58,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:05:58,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (1/1) ... [2020-04-17 19:05:58,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:05:58,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:05:58,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:05:58,538 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:05:58,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:05:58" (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 19:05:58,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:05:58,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:05:58,630 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:05:58,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:05:58,632 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:05:58,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:05:58,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:05:58,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:05:58,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:05:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:05:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:05:58,638 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