/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:46:15,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:46:15,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:46:15,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:46:15,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:46:15,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:46:15,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:46:15,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:46:15,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:46:15,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:46:15,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:46:15,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:46:15,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:46:15,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:46:15,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:46:15,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:46:15,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:46:15,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:46:15,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:46:15,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:46:15,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:46:15,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:46:15,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:46:15,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:46:15,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:46:15,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:46:15,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:46:15,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:46:15,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:46:15,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:46:15,253 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:46:15,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:46:15,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:46:15,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:46:15,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:46:15,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:46:15,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:46:15,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:46:15,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:46:15,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:46:15,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:46:15,260 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-NoLbe-McrStrategy.epf [2020-04-18 16:46:15,274 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:46:15,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:46:15,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:46:15,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:46:15,276 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:46:15,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:46:15,277 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:46:15,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:46:15,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:46:15,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:46:15,278 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:46:15,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:46:15,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:46:15,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:46:15,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:46:15,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:46:15,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:46:15,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:46:15,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:46:15,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:46:15,281 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:46:15,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:46:15,281 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:46:15,281 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:46:15,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:46:15,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:46:15,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:46:15,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:46:15,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:46:15,605 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:46:15,605 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:46:15,606 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 16:46:15,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e2ee73/853ac4f7242a4b3aba32ba827a0f4157/FLAG0cd1b695b [2020-04-18 16:46:16,275 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:46:16,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2020-04-18 16:46:16,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e2ee73/853ac4f7242a4b3aba32ba827a0f4157/FLAG0cd1b695b [2020-04-18 16:46:16,591 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2e2ee73/853ac4f7242a4b3aba32ba827a0f4157 [2020-04-18 16:46:16,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:46:16,624 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:46:16,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:46:16,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:46:16,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:46:16,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:46:16" (1/1) ... [2020-04-18 16:46:16,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6b4f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:16, skipping insertion in model container [2020-04-18 16:46:16,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:46:16" (1/1) ... [2020-04-18 16:46:16,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:46:16,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:46:17,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:46:17,538 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:46:17,647 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:46:17,724 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:46:17,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17 WrapperNode [2020-04-18 16:46:17,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:46:17,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:46:17,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:46:17,726 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:46:17,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:46:17,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:46:17,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:46:17,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:46:17,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (1/1) ... [2020-04-18 16:46:17,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:46:17,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:46:17,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:46:17,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:46:17,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:46:17" (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 [2020-04-18 16:46:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:46:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:46:17,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:46:17,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:46:17,985 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:46:17,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:46:17,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:46:17,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:46:17,987 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:46:17,987 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:46:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:46:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:46:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:46:17,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:46:17,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:46:17,991 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