/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/rfi008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:13:36,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:13:36,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:13:37,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:13:37,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:13:37,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:13:37,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:13:37,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:13:37,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:13:37,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:13:37,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:13:37,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:13:37,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:13:37,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:13:37,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:13:37,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:13:37,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:13:37,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:13:37,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:13:37,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:13:37,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:13:37,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:13:37,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:13:37,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:13:37,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:13:37,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:13:37,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:13:37,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:13:37,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:13:37,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:13:37,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:13:37,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:13:37,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:13:37,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:13:37,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:13:37,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:13:37,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:13:37,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:13:37,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:13:37,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:13:37,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:13:37,083 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 23:13:37,130 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:13:37,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:13:37,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:13:37,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:13:37,132 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:13:37,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:13:37,133 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:13:37,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:13:37,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:13:37,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:13:37,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:13:37,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:13:37,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:13:37,135 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:13:37,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:13:37,136 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:13:37,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:13:37,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:13:37,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:13:37,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:13:37,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:13:37,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:13:37,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:13:37,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:13:37,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:13:37,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:13:37,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:13:37,138 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:13:37,138 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:13:37,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:13:37,139 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:13:37,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:13:37,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:13:37,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:13:37,585 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:13:37,585 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:13:37,587 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2020-09-11 23:13:37,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9dddb92ee/ae03432e842c47a5afc83b2ac09725d3/FLAG26ad8e7d8 [2020-09-11 23:13:38,208 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:13:38,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2020-09-11 23:13:38,225 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9dddb92ee/ae03432e842c47a5afc83b2ac09725d3/FLAG26ad8e7d8 [2020-09-11 23:13:38,477 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9dddb92ee/ae03432e842c47a5afc83b2ac09725d3 [2020-09-11 23:13:38,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:13:38,500 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:13:38,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:13:38,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:13:38,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:13:38,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:13:38" (1/1) ... [2020-09-11 23:13:38,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@694e4480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:38, skipping insertion in model container [2020-09-11 23:13:38,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:13:38" (1/1) ... [2020-09-11 23:13:38,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:13:38,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:13:39,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:13:39,272 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:13:39,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:13:39,423 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:13:39,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39 WrapperNode [2020-09-11 23:13:39,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:13:39,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:13:39,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:13:39,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:13:39,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:13:39,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:13:39,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:13:39,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:13:39,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (1/1) ... [2020-09-11 23:13:39,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:13:39,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:13:39,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:13:39,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:13:39,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:13:39" (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 23:13:39,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:13:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:13:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:13:39,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:13:39,659 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:13:39,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:13:39,660 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:13:39,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:13:39,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:13:39,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:13:39,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:13:39,665 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