/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:19:40,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:19:40,259 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:19:40,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:19:40,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:19:40,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:19:40,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:19:40,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:19:40,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:19:40,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:19:40,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:19:40,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:19:40,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:19:40,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:19:40,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:19:40,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:19:40,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:19:40,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:19:40,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:19:40,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:19:40,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:19:40,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:19:40,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:19:40,327 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:19:40,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:19:40,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:19:40,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:19:40,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:19:40,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:19:40,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:19:40,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:19:40,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:19:40,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:19:40,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:19:40,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:19:40,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:19:40,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:19:40,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:19:40,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:19:40,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:19:40,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:19:40,346 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-VariableLbe.epf [2020-04-17 23:19:40,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:19:40,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:19:40,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:19:40,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:19:40,385 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:19:40,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:19:40,386 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:19:40,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:19:40,389 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:19:40,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:19:40,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:19:40,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:19:40,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:19:40,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:19:40,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:19:40,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:19:40,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:19:40,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:19:40,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:19:40,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:19:40,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:19:40,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:19:40,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:19:40,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:19:40,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:19:40,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:19:40,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:19:40,394 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:19:40,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:19:40,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:19:40,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:19:40,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:19:40,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:19:40,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:19:40,716 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:19:40,717 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-17 23:19:40,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2eb3daea/3467f90a3cec477d8eaa5fae075c16a1/FLAG4fb2f71ea [2020-04-17 23:19:41,385 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:19:41,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.oepc.i [2020-04-17 23:19:41,411 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2eb3daea/3467f90a3cec477d8eaa5fae075c16a1/FLAG4fb2f71ea [2020-04-17 23:19:41,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2eb3daea/3467f90a3cec477d8eaa5fae075c16a1 [2020-04-17 23:19:41,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:19:41,727 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:19:41,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:41,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:19:41,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:19:41,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:41" (1/1) ... [2020-04-17 23:19:41,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739c8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:41, skipping insertion in model container [2020-04-17 23:19:41,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:41" (1/1) ... [2020-04-17 23:19:41,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:19:41,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:19:42,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:42,472 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:19:42,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:42,638 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:19:42,639 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42 WrapperNode [2020-04-17 23:19:42,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:42,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:42,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:19:42,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:19:42,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:42,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:19:42,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:19:42,718 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:19:42,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (1/1) ... [2020-04-17 23:19:42,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:19:42,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:19:42,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:19:42,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:19:42,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:42" (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 23:19:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:19:42,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:19:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:19:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:19:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:19:42,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:19:42,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:19:42,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:19:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:19:42,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:19:42,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:19:42,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:19:42,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:19:42,864 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