/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:42:40,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:42:40,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:42:40,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:42:40,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:42:40,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:42:40,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:42:40,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:42:40,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:42:40,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:42:40,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:42:40,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:42:40,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:42:40,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:42:40,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:42:40,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:42:40,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:42:40,974 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:42:40,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:42:40,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:42:40,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:42:40,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:42:40,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:42:40,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:42:40,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:42:40,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:42:40,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:42:40,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:42:40,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:42:40,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:42:40,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:42:41,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:42:41,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:42:41,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:42:41,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:42:41,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:42:41,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:42:41,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:42:41,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:42:41,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:42:41,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:42:41,014 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-McrStrategy.epf [2020-04-18 09:42:41,038 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:42:41,038 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:42:41,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:42:41,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:42:41,040 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:42:41,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:42:41,041 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:42:41,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:42:41,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:42:41,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:42:41,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:42:41,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:42:41,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:42:41,043 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:42:41,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:42:41,044 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:42:41,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:42:41,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:42:41,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:42:41,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:42:41,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:42:41,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:42:41,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:42:41,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:42:41,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:42:41,046 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:42:41,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:42:41,046 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:42:41,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:42:41,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:42:41,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:42:41,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:42:41,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:42:41,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:42:41,376 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:42:41,377 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix049_rmo.oepc.i [2020-04-18 09:42:41,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeb07c2b/34656cf225f541a2bfa86003c5c137ec/FLAGb345fc519 [2020-04-18 09:42:41,987 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:42:41,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix049_rmo.oepc.i [2020-04-18 09:42:42,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeb07c2b/34656cf225f541a2bfa86003c5c137ec/FLAGb345fc519 [2020-04-18 09:42:42,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aeb07c2b/34656cf225f541a2bfa86003c5c137ec [2020-04-18 09:42:42,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:42:42,308 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:42:42,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:42:42,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:42:42,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:42:42,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:42:42" (1/1) ... [2020-04-18 09:42:42,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f6b510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:42, skipping insertion in model container [2020-04-18 09:42:42,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:42:42" (1/1) ... [2020-04-18 09:42:42,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:42:42,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:42:42,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:42:42,935 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:42:42,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:42:43,072 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:42:43,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43 WrapperNode [2020-04-18 09:42:43,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:42:43,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:42:43,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:42:43,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:42:43,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:42:43,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:42:43,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:42:43,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:42:43,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (1/1) ... [2020-04-18 09:42:43,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:42:43,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:42:43,189 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:42:43,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:42:43,190 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:42:43" (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 09:42:43,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:42:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:42:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:42:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:42:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:42:43,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:42:43,282 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:42:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:42:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:42:43,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:42:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:42:43,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:42:43,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:42:43,285 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