/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/rfi006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:15:46,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:15:46,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:15:46,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:15:46,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:15:46,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:15:46,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:15:46,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:15:46,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:15:46,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:15:46,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:15:46,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:15:46,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:15:46,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:15:46,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:15:46,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:15:46,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:15:46,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:15:46,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:15:46,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:15:46,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:15:46,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:15:46,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:15:46,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:15:46,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:15:46,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:15:46,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:15:46,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:15:46,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:15:47,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:15:47,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:15:47,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:15:47,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:15:47,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:15:47,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:15:47,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:15:47,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:15:47,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:15:47,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:15:47,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:15:47,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:15:47,007 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 17:15:47,022 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:15:47,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:15:47,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:15:47,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:15:47,024 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:15:47,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:15:47,024 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:15:47,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:15:47,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:15:47,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:15:47,027 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:15:47,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:15:47,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:15:47,028 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:15:47,028 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:15:47,028 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:15:47,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:15:47,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:15:47,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:15:47,029 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:15:47,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:15:47,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:15:47,029 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:15:47,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:15:47,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:15:47,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:15:47,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:15:47,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:15:47,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:15:47,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:15:47,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:15:47,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:15:47,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:15:47,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:15:47,322 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:15:47,323 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2020-04-17 17:15:47,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de991233/98ae7ca42ae9475a89780cb7f532303f/FLAG5f02d85cf [2020-04-17 17:15:47,919 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:15:47,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_power.oepc.i [2020-04-17 17:15:47,945 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de991233/98ae7ca42ae9475a89780cb7f532303f/FLAG5f02d85cf [2020-04-17 17:15:48,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1de991233/98ae7ca42ae9475a89780cb7f532303f [2020-04-17 17:15:48,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:15:48,294 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:15:48,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:15:48,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:15:48,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:15:48,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:15:48" (1/1) ... [2020-04-17 17:15:48,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:48, skipping insertion in model container [2020-04-17 17:15:48,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:15:48" (1/1) ... [2020-04-17 17:15:48,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:15:48,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:15:48,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:15:48,948 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:15:49,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:15:49,087 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:15:49,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49 WrapperNode [2020-04-17 17:15:49,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:15:49,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:15:49,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:15:49,089 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:15:49,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:15:49,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:15:49,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:15:49,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:15:49,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (1/1) ... [2020-04-17 17:15:49,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:15:49,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:15:49,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:15:49,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:15:49,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:15:49" (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 17:15:49,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:15:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:15:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:15:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:15:49,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:15:49,298 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:15:49,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:15:49,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:15:49,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:15:49,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:15:49,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:15:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:15:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:15:49,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:15:49,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:15:49,304 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