/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:20:30,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:20:30,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:20:30,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:20:30,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:20:30,892 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:20:30,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:20:30,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:20:30,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:20:30,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:20:30,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:20:30,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:20:30,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:20:30,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:20:30,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:20:30,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:20:30,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:20:30,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:20:30,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:20:30,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:20:30,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:20:30,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:20:30,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:20:30,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:20:30,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:20:30,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:20:30,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:20:30,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:20:30,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:20:30,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:20:30,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:20:30,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:20:30,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:20:30,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:20:30,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:20:30,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:20:30,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:20:30,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:20:30,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:20:30,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:20:30,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:20:30,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:20:30,992 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:20:30,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:20:30,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:20:30,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:20:30,994 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:20:30,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:20:30,994 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:20:30,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:20:30,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:20:30,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:20:30,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:20:30,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:20:30,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:20:30,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:20:30,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:20:30,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:20:31,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:20:31,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:20:31,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:20:31,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:20:31,001 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:20:31,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:20:31,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:20:31,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:20:31,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:20:31,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:20:31,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:20:31,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:20:31,299 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:20:31,300 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:20:31,300 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.opt.i [2020-04-17 16:20:31,381 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e5a8227/f18135f1e141467a856ff897210731cb/FLAG81fab41e8 [2020-04-17 16:20:31,940 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:20:31,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_tso.opt.i [2020-04-17 16:20:31,957 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e5a8227/f18135f1e141467a856ff897210731cb/FLAG81fab41e8 [2020-04-17 16:20:32,240 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97e5a8227/f18135f1e141467a856ff897210731cb [2020-04-17 16:20:32,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:20:32,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:20:32,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:20:32,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:20:32,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:20:32,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:20:32" (1/1) ... [2020-04-17 16:20:32,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70737331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:32, skipping insertion in model container [2020-04-17 16:20:32,279 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:20:32" (1/1) ... [2020-04-17 16:20:32,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:20:32,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:20:32,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:20:32,860 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:20:32,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:20:33,043 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:20:33,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33 WrapperNode [2020-04-17 16:20:33,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:20:33,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:20:33,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:20:33,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:20:33,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:20:33,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:20:33,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:20:33,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:20:33,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (1/1) ... [2020-04-17 16:20:33,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:20:33,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:20:33,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:20:33,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:20:33,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:20:33" (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 16:20:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:20:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:20:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:20:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:20:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:20:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:20:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:20:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:20:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:20:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:20:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:20:33,227 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