/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/mix044_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:09:37,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:09:37,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:09:37,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:09:37,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:09:37,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:09:37,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:09:37,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:09:37,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:09:37,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:09:37,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:09:37,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:09:37,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:09:37,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:09:37,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:09:37,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:09:37,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:09:37,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:09:37,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:09:37,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:09:37,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:09:37,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:09:37,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:09:37,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:09:37,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:09:37,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:09:37,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:09:37,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:09:37,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:09:37,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:09:37,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:09:37,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:09:37,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:09:37,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:09:37,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:09:37,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:09:37,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:09:37,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:09:37,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:09:37,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:09:37,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:09:37,927 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 18:09:37,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:09:37,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:09:37,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:09:37,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:09:37,966 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:09:37,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:09:37,967 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:09:37,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:09:37,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:09:37,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:09:37,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:09:37,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:09:37,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:09:37,970 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:09:37,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:09:37,971 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:09:37,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:09:37,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:09:37,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:09:37,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:09:37,972 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:09:37,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:09:37,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:09:37,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:09:37,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:09:37,973 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:09:37,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:09:37,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:09:37,973 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:09:37,974 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:09:37,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:09:38,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:09:38,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:09:38,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:09:38,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:09:38,354 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:09:38,355 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-18 18:09:38,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47391ece/8a1265f7290f4bc68d5238a2c359dea6/FLAGbcc699d67 [2020-04-18 18:09:38,967 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:09:38,968 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.opt.i [2020-04-18 18:09:38,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47391ece/8a1265f7290f4bc68d5238a2c359dea6/FLAGbcc699d67 [2020-04-18 18:09:39,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47391ece/8a1265f7290f4bc68d5238a2c359dea6 [2020-04-18 18:09:39,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:09:39,279 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:09:39,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:39,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:09:39,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:09:39,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:39" (1/1) ... [2020-04-18 18:09:39,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:39, skipping insertion in model container [2020-04-18 18:09:39,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:39" (1/1) ... [2020-04-18 18:09:39,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:09:39,367 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:09:39,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:39,939 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:09:40,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:40,142 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:09:40,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40 WrapperNode [2020-04-18 18:09:40,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:40,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:40,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:09:40,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:09:40,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:40,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:09:40,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:09:40,234 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:09:40,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (1/1) ... [2020-04-18 18:09:40,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:09:40,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:09:40,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:09:40,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:09:40,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:40" (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 18:09:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:09:40,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:09:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:09:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:09:40,347 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:09:40,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:09:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:09:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:09:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:09:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:09:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:09:40,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:09:40,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:09:40,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:09:40,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:09:40,354 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