/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:00:31,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:00:31,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:00:31,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:00:31,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:00:31,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:00:31,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:00:31,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:00:31,938 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:00:31,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:00:31,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:00:31,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:00:31,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:00:31,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:00:31,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:00:31,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:00:31,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:00:31,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:00:31,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:00:31,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:00:31,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:00:31,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:00:31,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:00:31,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:00:31,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:00:31,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:00:31,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:00:31,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:00:31,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:00:31,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:00:31,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:00:31,959 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:00:31,960 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:00:31,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:00:31,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:00:31,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:00:31,963 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:00:31,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:00:31,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:00:31,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:00:31,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:00:31,965 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-McrStrategy.epf [2020-04-18 20:00:31,982 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:00:31,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:00:31,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:00:31,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:00:31,985 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:00:31,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:00:31,985 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:00:31,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:00:31,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:00:31,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:00:31,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:00:31,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:00:31,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:00:31,987 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:00:31,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:00:31,988 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:00:31,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:00:31,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:00:31,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:00:31,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:00:31,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:00:31,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:00:31,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:00:31,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:00:31,990 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:00:31,990 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:00:31,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:00:31,991 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:00:31,991 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:00:31,991 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:00:31,992 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:00:32,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:00:32,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:00:32,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:00:32,288 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:00:32,289 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:00:32,290 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 20:00:32,378 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56644ffd4/b833aca0823740f0b01db9af07ccaf0d/FLAGec8a7c06e [2020-04-18 20:00:32,988 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:00:32,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 20:00:33,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56644ffd4/b833aca0823740f0b01db9af07ccaf0d/FLAGec8a7c06e [2020-04-18 20:00:33,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56644ffd4/b833aca0823740f0b01db9af07ccaf0d [2020-04-18 20:00:33,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:00:33,241 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:00:33,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:00:33,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:00:33,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:00:33,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:33" (1/1) ... [2020-04-18 20:00:33,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:33, skipping insertion in model container [2020-04-18 20:00:33,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:00:33" (1/1) ... [2020-04-18 20:00:33,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:00:33,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:00:33,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:00:33,933 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:00:34,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:00:34,122 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:00:34,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34 WrapperNode [2020-04-18 20:00:34,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:00:34,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:00:34,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:00:34,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:00:34,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:00:34,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:00:34,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:00:34,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:00:34,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (1/1) ... [2020-04-18 20:00:34,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:00:34,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:00:34,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:00:34,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:00:34,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:00:34" (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 20:00:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:00:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:00:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:00:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:00:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:00:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:00:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:00:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:00:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:00:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:00:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:00:34,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:00:34,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:00:34,395 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