/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/mix006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:58:33,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:58:33,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:58:33,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:58:33,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:58:33,046 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:58:33,048 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:58:33,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:58:33,055 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:58:33,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:58:33,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:58:33,062 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:58:33,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:58:33,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:58:33,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:58:33,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:58:33,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:58:33,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:58:33,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:58:33,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:58:33,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:58:33,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:58:33,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:58:33,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:58:33,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:58:33,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:58:33,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:58:33,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:58:33,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:58:33,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:58:33,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:58:33,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:58:33,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:58:33,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:58:33,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:58:33,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:58:33,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:58:33,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:58:33,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:58:33,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:58:33,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:58:33,087 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 14:58:33,103 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:58:33,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:58:33,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:58:33,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:58:33,105 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:58:33,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:58:33,106 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:58:33,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:58:33,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:58:33,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:58:33,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:58:33,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:58:33,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:58:33,107 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:58:33,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:58:33,107 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:58:33,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:58:33,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:58:33,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:58:33,108 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:58:33,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:58:33,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:58:33,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:58:33,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:58:33,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:58:33,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:58:33,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:58:33,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:58:33,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:58:33,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:58:33,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:58:33,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:58:33,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:58:33,405 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:58:33,406 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:58:33,407 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-04-17 14:58:33,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad07f91d4/dfc3fa71fb314556aca8da59fec9c477/FLAG8e1d36147 [2020-04-17 14:58:34,055 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:58:34,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-04-17 14:58:34,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad07f91d4/dfc3fa71fb314556aca8da59fec9c477/FLAG8e1d36147 [2020-04-17 14:58:34,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad07f91d4/dfc3fa71fb314556aca8da59fec9c477 [2020-04-17 14:58:34,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:58:34,338 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:58:34,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:58:34,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:58:34,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:58:34,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:58:34" (1/1) ... [2020-04-17 14:58:34,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:34, skipping insertion in model container [2020-04-17 14:58:34,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:58:34" (1/1) ... [2020-04-17 14:58:34,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:58:34,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:58:34,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:58:34,979 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:58:35,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:58:35,141 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:58:35,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35 WrapperNode [2020-04-17 14:58:35,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:58:35,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:58:35,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:58:35,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:58:35,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,173 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:58:35,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:58:35,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:58:35,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:58:35,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (1/1) ... [2020-04-17 14:58:35,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:58:35,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:58:35,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:58:35,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:58:35,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:58:35" (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 14:58:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:58:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:58:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:58:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:58:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:58:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:58:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:58:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:58:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:58:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:58:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:58:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:58:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:58:35,361 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