/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/mix015_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:51:47,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:51:47,038 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:51:47,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:51:47,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:51:47,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:51:47,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:51:47,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:51:47,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:51:47,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:51:47,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:51:47,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:51:47,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:51:47,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:51:47,083 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:51:47,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:51:47,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:51:47,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:51:47,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:51:47,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:51:47,099 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:51:47,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:51:47,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:51:47,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:51:47,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:51:47,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:51:47,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:51:47,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:51:47,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:51:47,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:51:47,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:51:47,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:51:47,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:51:47,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:51:47,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:51:47,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:51:47,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:51:47,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:51:47,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:51:47,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:51:47,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:51:47,122 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 23:51:47,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:51:47,157 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:51:47,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:51:47,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:51:47,160 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:51:47,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:51:47,161 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:51:47,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:51:47,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:51:47,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:51:47,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:51:47,163 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:51:47,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:51:47,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:51:47,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:51:47,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:51:47,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:51:47,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:51:47,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:51:47,164 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:51:47,164 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:51:47,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:51:47,165 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:51:47,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:51:47,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:51:47,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:51:47,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:51:47,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:51:47,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:51:47,459 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:51:47,460 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2020-04-17 23:51:47,536 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0eeef71e/fa20e38f64d1479fa7955c9c10f05f7a/FLAGc479fec44 [2020-04-17 23:51:48,100 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:51:48,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_tso.opt.i [2020-04-17 23:51:48,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0eeef71e/fa20e38f64d1479fa7955c9c10f05f7a/FLAGc479fec44 [2020-04-17 23:51:48,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0eeef71e/fa20e38f64d1479fa7955c9c10f05f7a [2020-04-17 23:51:48,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:51:48,474 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:51:48,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:51:48,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:51:48,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:51:48,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:51:48" (1/1) ... [2020-04-17 23:51:48,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37be959e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:48, skipping insertion in model container [2020-04-17 23:51:48,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:51:48" (1/1) ... [2020-04-17 23:51:48,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:51:48,578 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:51:49,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:51:49,132 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:51:49,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:51:49,308 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:51:49,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49 WrapperNode [2020-04-17 23:51:49,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:51:49,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:51:49,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:51:49,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:51:49,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:51:49,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:51:49,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:51:49,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:51:49,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (1/1) ... [2020-04-17 23:51:49,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:51:49,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:51:49,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:51:49,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:51:49,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:51:49" (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 23:51:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:51:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:51:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:51:49,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:51:49,520 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:51:49,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:51:49,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:51:49,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:51:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:51:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:51:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:51:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:51:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:51:49,526 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