/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/mix035_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:21:46,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:21:46,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:21:46,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:21:46,082 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:21:46,083 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:21:46,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:21:46,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:21:46,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:21:46,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:21:46,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:21:46,094 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:21:46,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:21:46,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:21:46,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:21:46,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:21:46,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:21:46,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:21:46,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:21:46,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:21:46,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:21:46,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:21:46,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:21:46,110 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:21:46,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:21:46,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:21:46,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:21:46,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:21:46,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:21:46,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:21:46,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:21:46,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:21:46,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:21:46,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:21:46,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:21:46,127 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:21:46,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:21:46,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:21:46,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:21:46,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:21:46,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:21:46,134 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 20:21:46,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:21:46,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:21:46,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:21:46,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:21:46,167 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:21:46,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:21:46,167 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:21:46,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:21:46,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:21:46,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:21:46,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:21:46,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:21:46,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:21:46,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:21:46,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:21:46,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:21:46,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:21:46,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:21:46,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:21:46,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:21:46,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:21:46,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:21:46,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:21:46,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:21:46,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:21:46,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:21:46,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:21:46,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:21:46,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:21:46,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:21:46,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:21:46,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:21:46,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:21:46,459 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:21:46,459 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_tso.oepc.i [2020-04-17 20:21:46,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68c24b63/2e58ab86b1dc4250b5a773f78e7cb95d/FLAGb9b5b4e03 [2020-04-17 20:21:47,096 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:21:47,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_tso.oepc.i [2020-04-17 20:21:47,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68c24b63/2e58ab86b1dc4250b5a773f78e7cb95d/FLAGb9b5b4e03 [2020-04-17 20:21:47,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b68c24b63/2e58ab86b1dc4250b5a773f78e7cb95d [2020-04-17 20:21:47,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:21:47,402 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:21:47,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:21:47,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:21:47,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:21:47,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:21:47" (1/1) ... [2020-04-17 20:21:47,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:47, skipping insertion in model container [2020-04-17 20:21:47,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:21:47" (1/1) ... [2020-04-17 20:21:47,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:21:47,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:21:48,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:21:48,022 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:21:48,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:21:48,190 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:21:48,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48 WrapperNode [2020-04-17 20:21:48,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:21:48,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:21:48,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:21:48,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:21:48,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:21:48,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:21:48,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:21:48,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:21:48,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (1/1) ... [2020-04-17 20:21:48,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:21:48,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:21:48,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:21:48,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:21:48,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:21:48" (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 20:21:48,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:21:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:21:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:21:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:21:48,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:21:48,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:21:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:21:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:21:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:21:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:21:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:21:48,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:21:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:21:48,404 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