/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/safe033_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:06:26,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:06:26,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:06:26,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:06:26,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:06:26,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:06:26,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:06:26,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:06:26,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:06:26,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:06:26,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:06:26,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:06:26,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:06:26,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:06:26,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:06:26,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:06:26,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:06:26,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:06:26,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:06:26,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:06:26,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:06:26,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:06:26,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:06:26,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:06:26,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:06:26,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:06:26,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:06:26,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:06:26,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:06:26,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:06:26,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:06:26,254 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:06:26,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:06:26,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:06:26,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:06:26,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:06:26,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:06:26,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:06:26,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:06:26,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:06:26,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:06:26,261 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 07:06:26,286 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:06:26,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:06:26,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:06:26,288 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:06:26,288 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:06:26,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:06:26,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:06:26,289 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:06:26,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:06:26,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:06:26,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:06:26,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:06:26,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:06:26,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:06:26,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:06:26,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:06:26,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:06:26,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:06:26,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:06:26,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:06:26,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:06:26,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:06:26,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:06:26,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:06:26,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:06:26,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 07:06:26,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:06:26,294 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 07:06:26,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:06:26,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:06:26,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:06:26,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:06:26,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:06:26,610 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:06:26,610 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:06:26,612 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 07:06:26,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82b19860/d5ae79a1d6fb48cebfc719ef36d07c80/FLAGeca51ac0d [2020-04-18 07:06:27,246 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:06:27,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe033_power.oepc.i [2020-04-18 07:06:27,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82b19860/d5ae79a1d6fb48cebfc719ef36d07c80/FLAGeca51ac0d [2020-04-18 07:06:27,506 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b82b19860/d5ae79a1d6fb48cebfc719ef36d07c80 [2020-04-18 07:06:27,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:06:27,537 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:06:27,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:06:27,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:06:27,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:06:27,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:27" (1/1) ... [2020-04-18 07:06:27,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:27, skipping insertion in model container [2020-04-18 07:06:27,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:06:27" (1/1) ... [2020-04-18 07:06:27,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:06:27,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:06:28,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:06:28,161 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:06:28,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:06:28,320 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:06:28,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28 WrapperNode [2020-04-18 07:06:28,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:06:28,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:06:28,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:06:28,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:06:28,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:06:28,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:06:28,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:06:28,383 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:06:28,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (1/1) ... [2020-04-18 07:06:28,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:06:28,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:06:28,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:06:28,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:06:28,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:06:28" (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 07:06:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:06:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:06:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:06:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:06:28,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:06:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:06:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:06:28,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:06:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:06:28,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:06:28,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:06:28,506 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