/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:57:32,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:57:32,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:57:33,003 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:57:33,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:57:33,005 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:57:33,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:57:33,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:57:33,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:57:33,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:57:33,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:57:33,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:57:33,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:57:33,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:57:33,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:57:33,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:57:33,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:57:33,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:57:33,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:57:33,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:57:33,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:57:33,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:57:33,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:57:33,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:57:33,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:57:33,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:57:33,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:57:33,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:57:33,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:57:33,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:57:33,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:57:33,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:57:33,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:57:33,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:57:33,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:57:33,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:57:33,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:57:33,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:57:33,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:57:33,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:57:33,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:57:33,067 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.epf [2020-04-18 06:57:33,087 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:57:33,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:57:33,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:57:33,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:57:33,092 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:57:33,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:57:33,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:57:33,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:57:33,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:57:33,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:57:33,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:57:33,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:57:33,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:57:33,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:57:33,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:57:33,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:57:33,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:57:33,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:57:33,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:57:33,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:57:33,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:57:33,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:57:33,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:57:33,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:57:33,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:57:33,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:57:33,393 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:57:33,396 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:57:33,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:57:33,398 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:57:33,399 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-04-18 06:57:33,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee064414/48c422c21f6a4571998b60046b51ea21/FLAG5fe81585d [2020-04-18 06:57:34,001 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:57:34,002 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-04-18 06:57:34,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee064414/48c422c21f6a4571998b60046b51ea21/FLAG5fe81585d [2020-04-18 06:57:34,261 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ee064414/48c422c21f6a4571998b60046b51ea21 [2020-04-18 06:57:34,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:57:34,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:57:34,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:57:34,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:57:34,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:57:34,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:57:34" (1/1) ... [2020-04-18 06:57:34,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ece3d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:34, skipping insertion in model container [2020-04-18 06:57:34,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:57:34" (1/1) ... [2020-04-18 06:57:34,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:57:34,357 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:57:34,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:57:34,919 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:57:34,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:57:35,060 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:57:35,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35 WrapperNode [2020-04-18 06:57:35,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:57:35,062 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:57:35,062 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:57:35,062 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:57:35,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:57:35,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:57:35,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:57:35,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:57:35,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (1/1) ... [2020-04-18 06:57:35,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:57:35,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:57:35,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:57:35,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:57:35,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:57:35" (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 [2020-04-18 06:57:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:57:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:57:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:57:35,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:57:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:57:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:57:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:57:35,265 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:57:35,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:57:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:57:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:57:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 06:57:35,266 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 06:57:35,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:57:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:57:35,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:57:35,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:57:35,269 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