/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:17:02,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:17:02,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:17:02,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:17:02,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:17:02,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:17:02,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:17:02,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:17:02,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:17:02,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:17:02,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:17:02,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:17:02,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:17:02,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:17:02,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:17:02,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:17:02,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:17:02,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:17:02,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:17:02,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:17:02,973 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:17:02,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:17:02,975 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:17:02,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:17:02,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:17:02,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:17:02,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:17:02,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:17:02,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:17:02,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:17:02,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:17:02,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:17:02,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:17:02,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:17:02,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:17:02,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:17:02,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:17:02,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:17:02,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:17:02,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:17:02,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:17:02,988 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-SemanticLbe.epf [2020-04-17 22:17:03,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:17:03,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:17:03,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:17:03,005 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:17:03,005 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:17:03,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:17:03,005 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:17:03,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:17:03,007 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:17:03,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:17:03,007 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:17:03,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:17:03,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:17:03,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:17:03,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:17:03,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:17:03,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:17:03,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:17:03,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:17:03,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:17:03,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:17:03,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:17:03,286 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:17:03,286 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:17:03,287 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_rmo.oepc.i [2020-04-17 22:17:03,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5528ee18a/25f50cfb0fcd4162be57ac890d281965/FLAG3804111a4 [2020-04-17 22:17:03,911 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:17:03,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_rmo.oepc.i [2020-04-17 22:17:03,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5528ee18a/25f50cfb0fcd4162be57ac890d281965/FLAG3804111a4 [2020-04-17 22:17:04,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5528ee18a/25f50cfb0fcd4162be57ac890d281965 [2020-04-17 22:17:04,183 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:17:04,200 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:17:04,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:04,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:17:04,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:17:04,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2892f126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04, skipping insertion in model container [2020-04-17 22:17:04,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:17:04,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:17:04,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:04,745 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:17:04,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:17:04,875 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:17:04,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04 WrapperNode [2020-04-17 22:17:04,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:17:04,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:04,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:17:04,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:17:04,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:17:04,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:17:04,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:17:04,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:17:04,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (1/1) ... [2020-04-17 22:17:04,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:17:04,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:17:04,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:17:04,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:17:04,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:17:04" (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 [2020-04-17 22:17:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:17:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:17:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:17:05,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:17:05,054 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:17:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:17:05,055 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:17:05,055 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:17:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:17:05,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:17:05,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:17:05,061 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