/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/mix036_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:07:05,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:07:05,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:07:05,956 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:07:05,956 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:07:05,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:07:05,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:07:05,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:07:05,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:07:05,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:07:05,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:07:05,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:07:05,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:07:05,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:07:05,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:07:05,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:07:05,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:07:05,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:07:05,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:07:05,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:07:05,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:07:05,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:07:05,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:07:05,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:07:05,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:07:05,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:07:05,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:07:06,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:07:06,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:07:06,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:07:06,003 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:07:06,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:07:06,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:07:06,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:07:06,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:07:06,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:07:06,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:07:06,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:07:06,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:07:06,008 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:07:06,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:07:06,010 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 16:07:06,037 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:07:06,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:07:06,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:07:06,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:07:06,042 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:07:06,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:07:06,042 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:07:06,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:07:06,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:07:06,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:07:06,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:07:06,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:07:06,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:07:06,044 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:07:06,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:07:06,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:07:06,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:07:06,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:07:06,046 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:07:06,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:07:06,046 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:07:06,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:07:06,047 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:07:06,047 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:07:06,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:07:06,047 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:07:06,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:07:06,048 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:07:06,048 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:07:06,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:07:06,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:07:06,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:07:06,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:07:06,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:07:06,402 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:07:06,403 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix036_power.oepc.i [2020-04-17 16:07:06,474 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae0a2480/74313a65ef704f499a0902252798deaa/FLAGdfa4635f0 [2020-04-17 16:07:07,020 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:07:07,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix036_power.oepc.i [2020-04-17 16:07:07,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae0a2480/74313a65ef704f499a0902252798deaa/FLAGdfa4635f0 [2020-04-17 16:07:07,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ae0a2480/74313a65ef704f499a0902252798deaa [2020-04-17 16:07:07,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:07:07,363 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:07:07,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:07,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:07:07,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:07:07,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:07" (1/1) ... [2020-04-17 16:07:07,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:07, skipping insertion in model container [2020-04-17 16:07:07,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:07:07" (1/1) ... [2020-04-17 16:07:07,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:07:07,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:07:07,942 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:07,967 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:07:08,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:07:08,134 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:07:08,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08 WrapperNode [2020-04-17 16:07:08,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:07:08,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:08,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:07:08,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:07:08,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:07:08,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:07:08,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:07:08,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:07:08,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,215 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (1/1) ... [2020-04-17 16:07:08,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:07:08,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:07:08,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:07:08,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:07:08,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:07:08" (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 16:07:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:07:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:07:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:07:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:07:08,334 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:07:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:07:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:07:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:07:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:07:08,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:07:08,335 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:07:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:07:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:07:08,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:07:08,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:07:08,338 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