/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/mix002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:43:32,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:43:32,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:43:32,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:43:32,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:43:32,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:43:32,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:43:32,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:43:32,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:43:32,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:43:32,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:43:32,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:43:32,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:43:32,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:43:32,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:43:32,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:43:32,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:43:32,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:43:32,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:43:32,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:43:32,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:43:32,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:43:32,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:43:32,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:43:32,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:43:32,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:43:32,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:43:32,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:43:32,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:43:32,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:43:32,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:43:32,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:43:32,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:43:32,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:43:32,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:43:32,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:43:32,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:43:32,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:43:32,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:43:32,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:43:32,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:43:32,277 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 20:43:32,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:43:32,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:43:32,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:43:32,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:43:32,306 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:43:32,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:43:32,307 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:43:32,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:43:32,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:43:32,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:43:32,308 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:43:32,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:43:32,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:43:32,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:43:32,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:43:32,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:43:32,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:43:32,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:43:32,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:43:32,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:43:32,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:43:32,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:43:32,311 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:43:32,311 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:43:32,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:43:32,312 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:43:32,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:43:32,786 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:43:32,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:43:32,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:43:32,793 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:43:32,796 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-09-11 20:43:32,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8875199d5/c505cc8299ae44a9aa26a9a119544151/FLAG6d4f6a98e [2020-09-11 20:43:33,548 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:43:33,549 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-09-11 20:43:33,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8875199d5/c505cc8299ae44a9aa26a9a119544151/FLAG6d4f6a98e [2020-09-11 20:43:33,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8875199d5/c505cc8299ae44a9aa26a9a119544151 [2020-09-11 20:43:33,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:43:33,773 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:43:33,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:43:33,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:43:33,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:43:33,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:43:33" (1/1) ... [2020-09-11 20:43:33,784 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 08:43:33, skipping insertion in model container [2020-09-11 20:43:33,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:43:33" (1/1) ... [2020-09-11 20:43:33,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:43:33,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:43:34,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:43:34,472 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:43:34,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:43:34,651 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:43:34,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34 WrapperNode [2020-09-11 20:43:34,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:43:34,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:43:34,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:43:34,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:43:34,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:43:34,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:43:34,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:43:34,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:43:34,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (1/1) ... [2020-09-11 20:43:34,789 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:43:34,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:43:34,790 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:43:34,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:43:34,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:43:34" (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 20:43:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:43:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:43:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:43:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:43:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:43:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:43:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:43:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:43:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:43:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:43:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:43:34,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:43:34,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:43:34,879 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