/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:48:19,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:48:19,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:48:19,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:48:19,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:48:19,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:48:19,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:48:19,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:48:19,091 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:48:19,093 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:48:19,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:48:19,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:48:19,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:48:19,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:48:19,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:48:19,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:48:19,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:48:19,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:48:19,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:48:19,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:48:19,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:48:19,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:48:19,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:48:19,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:48:19,118 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:48:19,118 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:48:19,119 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:48:19,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:48:19,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:48:19,121 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:48:19,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:48:19,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:48:19,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:48:19,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:48:19,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:48:19,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:48:19,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:48:19,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:48:19,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:48:19,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:48:19,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:48:19,138 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:48:19,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:48:19,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:48:19,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:48:19,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:48:19,162 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:48:19,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:48:19,162 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:48:19,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:48:19,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:48:19,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:48:19,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:48:19,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:48:19,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:48:19,165 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:48:19,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:48:19,165 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:48:19,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:48:19,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:48:19,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:48:19,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:48:19,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:48:19,166 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:48:19,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:48:19,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:48:19,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:48:19,167 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:48:19,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:48:19,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:48:19,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:48:19,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:48:19,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:48:19,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:48:19,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:48:19,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:48:19,497 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:48:19,498 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-17 16:48:19,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233346c90/0587cb55feb24554acdc12903b5e9fe9/FLAGab6807bc7 [2020-04-17 16:48:20,136 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:48:20,137 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-17 16:48:20,152 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233346c90/0587cb55feb24554acdc12903b5e9fe9/FLAGab6807bc7 [2020-04-17 16:48:20,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/233346c90/0587cb55feb24554acdc12903b5e9fe9 [2020-04-17 16:48:20,439 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:48:20,456 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:48:20,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:48:20,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:48:20,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:48:20,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:48:20" (1/1) ... [2020-04-17 16:48:20,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7418686b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:20, skipping insertion in model container [2020-04-17 16:48:20,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:48:20" (1/1) ... [2020-04-17 16:48:20,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:48:20,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:48:21,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:48:21,029 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:48:21,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:48:21,227 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:48:21,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21 WrapperNode [2020-04-17 16:48:21,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:48:21,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:48:21,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:48:21,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:48:21,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:48:21,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:48:21,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:48:21,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:48:21,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,309 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (1/1) ... [2020-04-17 16:48:21,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:48:21,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:48:21,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:48:21,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:48:21,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:48:21" (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 16:48:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:48:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:48:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:48:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:48:21,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:48:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:48:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:48:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:48:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:48:21,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:48:21,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:48:21,407 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