/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:56:38,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:56:38,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:56:38,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:56:38,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:56:38,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:56:38,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:56:38,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:56:38,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:56:38,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:56:38,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:56:38,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:56:38,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:56:38,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:56:38,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:56:38,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:56:38,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:56:38,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:56:38,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:56:38,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:56:38,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:56:38,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:56:38,338 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:56:38,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:56:38,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:56:38,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:56:38,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:56:38,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:56:38,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:56:38,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:56:38,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:56:38,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:56:38,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:56:38,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:56:38,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:56:38,353 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:56:38,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:56:38,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:56:38,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:56:38,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:56:38,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:56:38,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:56:38,413 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:56:38,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:56:38,416 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:56:38,416 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:56:38,416 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:56:38,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:56:38,417 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:56:38,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:56:38,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:56:38,418 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:56:38,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:56:38,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:56:38,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:56:38,420 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:56:38,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:56:38,420 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:56:38,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:56:38,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:56:38,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:56:38,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:56:38,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:56:38,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:56:38,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:56:38,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:56:38,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:56:38,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:56:38,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:56:38,423 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:56:38,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:56:38,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:56:38,423 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:56:38,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:56:38,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:56:38,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:56:38,910 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:56:38,911 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:56:38,912 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-09-11 23:56:38,990 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ebc45e1e/4c86af0e6891454791b9698b495a5ff9/FLAGe15c20e2a [2020-09-11 23:56:39,610 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:56:39,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe024_pso.oepc.i [2020-09-11 23:56:39,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ebc45e1e/4c86af0e6891454791b9698b495a5ff9/FLAGe15c20e2a [2020-09-11 23:56:39,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8ebc45e1e/4c86af0e6891454791b9698b495a5ff9 [2020-09-11 23:56:39,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:56:39,831 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:56:39,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:56:39,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:56:39,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:56:39,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:56:39" (1/1) ... [2020-09-11 23:56:39,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761d5d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:39, skipping insertion in model container [2020-09-11 23:56:39,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:56:39" (1/1) ... [2020-09-11 23:56:39,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:56:39,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:56:40,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:56:40,518 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:56:40,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:56:40,680 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:56:40,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40 WrapperNode [2020-09-11 23:56:40,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:56:40,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:56:40,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:56:40,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:56:40,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:56:40,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:56:40,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:56:40,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:56:40,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... [2020-09-11 23:56:40,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:56:40,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:56:40,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:56:40,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:56:40,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:56:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:56:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:56:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:56:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:56:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:56:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:56:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:56:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:56:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:56:40,894 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:56:40,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:56:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:56:40,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:56:40,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:56:40,898 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