/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/rfi002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:07:12,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:07:12,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:07:12,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:07:12,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:07:12,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:07:12,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:07:12,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:07:12,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:07:12,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:07:12,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:07:12,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:07:12,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:07:12,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:07:12,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:07:12,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:07:12,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:07:12,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:07:12,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:07:12,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:07:12,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:07:12,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:07:12,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:07:12,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:07:12,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:07:12,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:07:12,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:07:12,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:07:12,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:07:12,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:07:12,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:07:12,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:07:12,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:07:12,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:07:12,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:07:12,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:07:12,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:07:12,058 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:07:12,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:07:12,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:07:12,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:07:12,060 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 17:07:12,077 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:07:12,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:07:12,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:07:12,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:07:12,079 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:07:12,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:07:12,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:07:12,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:07:12,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:07:12,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:07:12,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:07:12,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:07:12,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:07:12,081 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:07:12,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:07:12,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:07:12,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:07:12,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:07:12,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:07:12,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:07:12,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:07:12,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:07:12,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:07:12,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:07:12,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:07:12,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:07:12,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:07:12,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:07:12,084 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:07:12,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:07:12,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:07:12,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:07:12,411 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:07:12,412 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:07:12,412 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:07:12,413 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi002_power.opt.i [2020-04-17 17:07:12,492 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f623a36/f13d3d88d6a34eb4a3506d578c8011d7/FLAG60ca2303d [2020-04-17 17:07:13,027 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:07:13,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi002_power.opt.i [2020-04-17 17:07:13,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f623a36/f13d3d88d6a34eb4a3506d578c8011d7/FLAG60ca2303d [2020-04-17 17:07:13,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16f623a36/f13d3d88d6a34eb4a3506d578c8011d7 [2020-04-17 17:07:13,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:07:13,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:07:13,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:07:13,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:07:13,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:07:13,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:07:13" (1/1) ... [2020-04-17 17:07:13,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31332490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:13, skipping insertion in model container [2020-04-17 17:07:13,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:07:13" (1/1) ... [2020-04-17 17:07:13,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:07:13,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:07:13,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:07:13,973 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:07:14,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:07:14,154 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:07:14,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14 WrapperNode [2020-04-17 17:07:14,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:07:14,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:07:14,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:07:14,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:07:14,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:07:14,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:07:14,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:07:14,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:07:14,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (1/1) ... [2020-04-17 17:07:14,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:07:14,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:07:14,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:07:14,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:07:14,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:07:14" (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 17:07:14,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:07:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:07:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:07:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:07:14,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:07:14,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:07:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:07:14,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:07:14,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:07:14,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:07:14,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:07:14,402 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