/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/mix046_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:12:08,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:12:08,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:12:08,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:12:08,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:12:08,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:12:08,082 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:12:08,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:12:08,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:12:08,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:12:08,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:12:08,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:12:08,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:12:08,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:12:08,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:12:08,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:12:08,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:12:08,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:12:08,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:12:08,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:12:08,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:12:08,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:12:08,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:12:08,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:12:08,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:12:08,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:12:08,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:12:08,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:12:08,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:12:08,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:12:08,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:12:08,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:12:08,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:12:08,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:12:08,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:12:08,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:12:08,114 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:12:08,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:12:08,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:12:08,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:12:08,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:12:08,119 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 18:12:08,152 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:12:08,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:12:08,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:12:08,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:12:08,156 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:12:08,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:12:08,157 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:12:08,157 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:12:08,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:12:08,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:12:08,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:12:08,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:12:08,158 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:12:08,158 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:12:08,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:12:08,158 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:12:08,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:12:08,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:12:08,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:12:08,159 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:12:08,159 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:12:08,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:12:08,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:12:08,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:12:08,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:12:08,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:12:08,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:12:08,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:12:08,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:12:08,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:12:08,459 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:12:08,460 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_pso.oepc.i [2020-04-18 18:12:08,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0e32072/c494d99697b24924bb9ba2bb25153ed5/FLAG774fe8748 [2020-04-18 18:12:09,063 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:12:09,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_pso.oepc.i [2020-04-18 18:12:09,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0e32072/c494d99697b24924bb9ba2bb25153ed5/FLAG774fe8748 [2020-04-18 18:12:09,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a0e32072/c494d99697b24924bb9ba2bb25153ed5 [2020-04-18 18:12:09,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:12:09,391 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:12:09,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:12:09,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:12:09,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:12:09,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:12:09" (1/1) ... [2020-04-18 18:12:09,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:09, skipping insertion in model container [2020-04-18 18:12:09,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:12:09" (1/1) ... [2020-04-18 18:12:09,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:12:09,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:12:10,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:12:10,042 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:12:10,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:12:10,195 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:12:10,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10 WrapperNode [2020-04-18 18:12:10,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:12:10,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:12:10,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:12:10,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:12:10,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:12:10,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:12:10,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:12:10,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:12:10,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (1/1) ... [2020-04-18 18:12:10,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:12:10,303 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:12:10,303 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:12:10,303 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:12:10,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:12:10" (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 18:12:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:12:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:12:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:12:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:12:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:12:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:12:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:12:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:12:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:12:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:12:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:12:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:12:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:12:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:12:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:12:10,374 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