/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/mix007_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:43:16,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:43:16,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:43:16,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:43:16,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:43:16,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:43:16,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:43:16,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:43:16,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:43:16,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:43:16,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:43:16,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:43:16,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:43:16,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:43:16,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:43:16,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:43:16,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:43:16,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:43:16,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:43:16,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:43:16,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:43:16,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:43:16,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:43:16,992 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:43:16,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:43:16,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:43:16,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:43:16,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:43:16,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:43:17,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:43:17,002 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:43:17,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:43:17,003 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:43:17,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:43:17,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:43:17,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:43:17,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:43:17,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:43:17,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:43:17,011 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:43:17,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:43:17,014 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-NoLbe-McrStrategy.epf [2020-04-18 16:43:17,032 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:43:17,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:43:17,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:43:17,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:43:17,035 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:43:17,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:43:17,035 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:43:17,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:43:17,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:43:17,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:43:17,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:43:17,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:43:17,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:43:17,038 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:43:17,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:43:17,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:43:17,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:43:17,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:43:17,039 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:43:17,039 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:43:17,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:43:17,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:43:17,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:43:17,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:43:17,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:43:17,040 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:43:17,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:43:17,041 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:43:17,041 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:43:17,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:43:17,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:43:17,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:43:17,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:43:17,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:43:17,365 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:43:17,366 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:43:17,367 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2020-04-18 16:43:17,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff08cc322/0c29138d30704b1492d8a73da01cae8b/FLAG1560465c2 [2020-04-18 16:43:18,061 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:43:18,063 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_pso.opt.i [2020-04-18 16:43:18,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff08cc322/0c29138d30704b1492d8a73da01cae8b/FLAG1560465c2 [2020-04-18 16:43:18,297 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff08cc322/0c29138d30704b1492d8a73da01cae8b [2020-04-18 16:43:18,308 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:43:18,330 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:43:18,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:18,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:43:18,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:43:18,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:18" (1/1) ... [2020-04-18 16:43:18,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2306ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:18, skipping insertion in model container [2020-04-18 16:43:18,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:43:18" (1/1) ... [2020-04-18 16:43:18,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:43:18,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:43:18,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:19,011 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:43:19,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:43:19,208 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:43:19,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19 WrapperNode [2020-04-18 16:43:19,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:43:19,210 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:19,210 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:43:19,210 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:43:19,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:43:19,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:43:19,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:43:19,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:43:19,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (1/1) ... [2020-04-18 16:43:19,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:43:19,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:43:19,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:43:19,323 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:43:19,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:43:19" (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 16:43:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:43:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:43:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:43:19,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:43:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:43:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:43:19,391 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:43:19,391 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:43:19,395 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:43:19,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:43:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 16:43:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 16:43:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:43:19,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:43:19,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:43:19,400 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