/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:53:15,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:53:15,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:53:15,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:53:15,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:53:15,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:53:15,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:53:15,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:53:15,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:53:15,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:53:15,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:53:15,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:53:15,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:53:15,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:53:15,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:53:15,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:53:15,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:53:15,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:53:15,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:53:15,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:53:15,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:53:15,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:53:15,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:53:15,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:53:15,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:53:15,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:53:15,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:53:15,204 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:53:15,204 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:53:15,205 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:53:15,205 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:53:15,206 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:53:15,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:53:15,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:53:15,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:53:15,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:53:15,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:53:15,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:53:15,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:53:15,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:53:15,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:53:15,212 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-McrStrategy.epf [2020-04-18 08:53:15,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:53:15,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:53:15,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:53:15,227 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:53:15,227 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:53:15,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:53:15,227 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:53:15,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:53:15,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:53:15,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:53:15,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:53:15,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:53:15,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:53:15,229 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:53:15,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:53:15,229 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:53:15,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:53:15,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:53:15,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:53:15,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:53:15,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:53:15,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:53:15,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:53:15,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:53:15,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:53:15,231 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:53:15,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:53:15,232 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:53:15,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:53:15,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:53:15,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:53:15,514 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:53:15,517 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:53:15,518 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:53:15,519 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:53:15,519 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 08:53:15,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8ed16/d6a093d881b64d9aaad2ae20b40db8d6/FLAG45c4763f3 [2020-04-18 08:53:16,123 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:53:16,124 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_tso.oepc.i [2020-04-18 08:53:16,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8ed16/d6a093d881b64d9aaad2ae20b40db8d6/FLAG45c4763f3 [2020-04-18 08:53:16,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8ed16/d6a093d881b64d9aaad2ae20b40db8d6 [2020-04-18 08:53:16,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:53:16,472 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:53:16,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:53:16,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:53:16,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:53:16,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:53:16" (1/1) ... [2020-04-18 08:53:16,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d48360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:16, skipping insertion in model container [2020-04-18 08:53:16,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:53:16" (1/1) ... [2020-04-18 08:53:16,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:53:16,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:53:17,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:53:17,154 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:53:17,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:53:17,345 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:53:17,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17 WrapperNode [2020-04-18 08:53:17,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:53:17,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:53:17,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:53:17,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:53:17,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:53:17,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:53:17,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:53:17,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:53:17,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (1/1) ... [2020-04-18 08:53:17,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:53:17,457 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:53:17,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:53:17,457 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:53:17,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:53:17" (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 08:53:17,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:53:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:53:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:53:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:53:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:53:17,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:53:17,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:53:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:53:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:53:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:53:17,547 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:53:17,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:53:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:53:17,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:53:17,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:53:17,550 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