/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/mix037_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:15:39,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:15:39,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:15:39,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:15:39,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:15:39,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:15:39,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:15:39,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:15:39,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:15:39,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:15:39,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:15:39,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:15:39,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:15:39,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:15:39,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:15:39,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:15:39,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:15:39,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:15:39,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:15:39,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:15:39,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:15:39,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:15:39,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:15:39,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:15:39,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:15:39,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:15:39,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:15:39,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:15:39,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:15:39,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:15:39,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:15:39,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:15:39,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:15:39,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:15:39,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:15:39,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:15:39,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:15:39,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:15:39,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:15:39,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:15:39,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:15:39,123 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 09:15:39,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:15:39,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:15:39,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:15:39,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:15:39,154 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:15:39,154 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:15:39,154 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:15:39,154 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:15:39,155 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:15:39,155 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:15:39,155 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:15:39,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:15:39,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:15:39,156 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:15:39,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:15:39,156 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:15:39,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:15:39,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:15:39,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:15:39,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:15:39,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:15:39,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:15:39,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:15:39,158 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:15:39,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:15:39,158 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:15:39,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:15:39,159 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:15:39,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:15:39,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:15:39,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:15:39,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:15:39,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:15:39,477 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:15:39,478 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:15:39,479 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_rmo.oepc.i [2020-04-18 09:15:39,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc9b3bc7/42e148605ad14347a561169f61ef3235/FLAG3d2d84a81 [2020-04-18 09:15:40,055 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:15:40,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_rmo.oepc.i [2020-04-18 09:15:40,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc9b3bc7/42e148605ad14347a561169f61ef3235/FLAG3d2d84a81 [2020-04-18 09:15:40,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acc9b3bc7/42e148605ad14347a561169f61ef3235 [2020-04-18 09:15:40,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:15:40,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:15:40,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:15:40,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:15:40,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:15:40,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:15:40" (1/1) ... [2020-04-18 09:15:40,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2eba81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:40, skipping insertion in model container [2020-04-18 09:15:40,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:15:40" (1/1) ... [2020-04-18 09:15:40,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:15:40,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:15:41,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:15:41,091 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:15:41,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:15:41,255 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:15:41,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41 WrapperNode [2020-04-18 09:15:41,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:15:41,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:15:41,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:15:41,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:15:41,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:15:41,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:15:41,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:15:41,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:15:41,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (1/1) ... [2020-04-18 09:15:41,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:15:41,368 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:15:41,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:15:41,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:15:41,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:15:41" (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 09:15:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:15:41,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:15:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:15:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:15:41,459 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:15:41,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:15:41,460 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:15:41,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:15:41,461 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:15:41,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:15:41,462 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:15:41,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:15:41,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:15:41,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:15:41,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:15:41,466 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