/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/safe019_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-18 01:11:08,579 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-18 01:11:08,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-18 01:11:08,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-18 01:11:08,629 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-18 01:11:08,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-18 01:11:08,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-18 01:11:08,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-18 01:11:08,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-18 01:11:08,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-18 01:11:08,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-18 01:11:08,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-18 01:11:08,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-18 01:11:08,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-18 01:11:08,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-18 01:11:08,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-18 01:11:08,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-18 01:11:08,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-18 01:11:08,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-18 01:11:08,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-18 01:11:08,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-18 01:11:08,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-18 01:11:08,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-18 01:11:08,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-18 01:11:08,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-18 01:11:08,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-18 01:11:08,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-18 01:11:08,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-18 01:11:08,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-18 01:11:08,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-18 01:11:08,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-18 01:11:08,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-18 01:11:08,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-18 01:11:08,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-18 01:11:08,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-18 01:11:08,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-18 01:11:08,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-18 01:11:08,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-18 01:11:08,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-18 01:11:08,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-18 01:11:08,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-18 01:11:08,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-18 01:11:08,765 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-18 01:11:08,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-18 01:11:08,768 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-18 01:11:08,768 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-18 01:11:08,768 INFO L138 SettingsManager]: * Use SBE=true [2020-09-18 01:11:08,769 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-18 01:11:08,769 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-18 01:11:08,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-18 01:11:08,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-18 01:11:08,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-18 01:11:08,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-18 01:11:08,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-18 01:11:08,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-18 01:11:08,772 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-18 01:11:08,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-18 01:11:08,772 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-18 01:11:08,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-18 01:11:08,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-18 01:11:08,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-18 01:11:08,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-18 01:11:08,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-18 01:11:08,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-18 01:11:08,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-18 01:11:08,774 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-18 01:11:08,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-18 01:11:08,775 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-18 01:11:09,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-18 01:11:09,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-18 01:11:09,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-18 01:11:09,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-18 01:11:09,287 INFO L275 PluginConnector]: CDTParser initialized [2020-09-18 01:11:09,288 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-09-18 01:11:09,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc51125b8/2ec048b46dff40a5b281d9f43909dc4b/FLAGf7a79fa48 [2020-09-18 01:11:10,062 INFO L306 CDTParser]: Found 1 translation units. [2020-09-18 01:11:10,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_rmo.oepc.i [2020-09-18 01:11:10,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc51125b8/2ec048b46dff40a5b281d9f43909dc4b/FLAGf7a79fa48 [2020-09-18 01:11:10,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc51125b8/2ec048b46dff40a5b281d9f43909dc4b [2020-09-18 01:11:10,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-18 01:11:10,286 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-18 01:11:10,290 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-18 01:11:10,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-18 01:11:10,295 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-18 01:11:10,296 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:11:10" (1/1) ... [2020-09-18 01:11:10,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ecedbad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:10, skipping insertion in model container [2020-09-18 01:11:10,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:11:10" (1/1) ... [2020-09-18 01:11:10,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-18 01:11:10,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-18 01:11:11,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-18 01:11:11,079 INFO L203 MainTranslator]: Completed pre-run [2020-09-18 01:11:11,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-18 01:11:11,247 INFO L208 MainTranslator]: Completed translation [2020-09-18 01:11:11,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11 WrapperNode [2020-09-18 01:11:11,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-18 01:11:11,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-18 01:11:11,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-18 01:11:11,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-18 01:11:11,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,289 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-18 01:11:11,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-18 01:11:11,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-18 01:11:11,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-18 01:11:11,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,354 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (1/1) ... [2020-09-18 01:11:11,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-18 01:11:11,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-18 01:11:11,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-18 01:11:11,386 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-18 01:11:11,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:11:11" (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 [2020-09-18 01:11:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-18 01:11:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-18 01:11:11,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-18 01:11:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-18 01:11:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-18 01:11:11,489 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-18 01:11:11,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-18 01:11:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-18 01:11:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-18 01:11:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-18 01:11:11,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-18 01:11:11,490 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-18 01:11:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-18 01:11:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-18 01:11:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-18 01:11:11,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-18 01:11:11,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-18 01:11:11,494 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement