/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/mix008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:35:21,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:35:21,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:35:21,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:35:21,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:35:21,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:35:21,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:35:21,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:35:21,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:35:21,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:35:21,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:35:21,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:35:21,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:35:21,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:35:21,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:35:21,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:35:21,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:35:21,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:35:21,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:35:21,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:35:21,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:35:21,089 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:35:21,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:35:21,093 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:35:21,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:35:21,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:35:21,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:35:21,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:35:21,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:35:21,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:35:21,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:35:21,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:35:21,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:35:21,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:35:21,102 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:35:21,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:35:21,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:35:21,103 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:35:21,103 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:35:21,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:35:21,105 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:35:21,105 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 23:35:21,120 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:35:21,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:35:21,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:35:21,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:35:21,122 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:35:21,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:35:21,122 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:35:21,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:35:21,123 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:35:21,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:35:21,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:35:21,123 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:35:21,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:35:21,124 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:35:21,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:35:21,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:35:21,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:35:21,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:35:21,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:35:21,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:35:21,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:35:21,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:35:21,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:35:21,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:35:21,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:35:21,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:35:21,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:35:21,126 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:35:21,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:35:21,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:35:21,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:35:21,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:35:21,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:35:21,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:35:21,466 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:35:21,467 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-17 23:35:21,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efded54d/1b38b7e748cd41bbb857c5421484adb3/FLAG681394954 [2020-04-17 23:35:22,116 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:35:22,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_pso.oepc.i [2020-04-17 23:35:22,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efded54d/1b38b7e748cd41bbb857c5421484adb3/FLAG681394954 [2020-04-17 23:35:22,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8efded54d/1b38b7e748cd41bbb857c5421484adb3 [2020-04-17 23:35:22,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:35:22,442 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:35:22,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:35:22,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:35:22,447 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:35:22,448 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:35:22" (1/1) ... [2020-04-17 23:35:22,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca4cae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:22, skipping insertion in model container [2020-04-17 23:35:22,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:35:22" (1/1) ... [2020-04-17 23:35:22,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:35:22,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:35:23,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:35:23,047 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:35:23,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:35:23,238 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:35:23,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23 WrapperNode [2020-04-17 23:35:23,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:35:23,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:35:23,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:35:23,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:35:23,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:35:23,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:35:23,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:35:23,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:35:23,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (1/1) ... [2020-04-17 23:35:23,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:35:23,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:35:23,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:35:23,364 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:35:23,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:35:23" (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 23:35:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:35:23,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:35:23,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:35:23,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:35:23,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:35:23,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:35:23,460 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:35:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:35:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 23:35:23,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 23:35:23,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:35:23,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:35:23,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:35:23,465 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