/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/safe029_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:10:40,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:10:40,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:10:40,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:10:40,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:10:40,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:10:40,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:10:40,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:10:40,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:10:40,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:10:40,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:10:40,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:10:40,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:10:40,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:10:40,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:10:40,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:10:40,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:10:40,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:10:40,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:10:40,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:10:40,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:10:40,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:10:40,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:10:40,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:10:40,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:10:40,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:10:40,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:10:40,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:10:40,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:10:40,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:10:40,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:10:40,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:10:40,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:10:40,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:10:40,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:10:40,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:10:40,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:10:40,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:10:40,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:10:40,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:10:40,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:10:40,973 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 18:10:40,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:10:40,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:10:40,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:10:40,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:10:40,995 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:10:40,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:10:40,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:10:40,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:10:40,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:10:40,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:10:40,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:10:40,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:10:40,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:10:40,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:10:40,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:10:40,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:10:40,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:10:40,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:10:40,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:10:40,998 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:10:40,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:10:40,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:10:40,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:10:40,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:10:40,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:10:41,000 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:10:41,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:10:41,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:10:41,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:10:41,000 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:10:41,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:10:41,310 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:10:41,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:10:41,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:10:41,315 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:10:41,316 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_power.opt.i [2020-04-17 18:10:41,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da767eea/fa635ba65d664479955b91e52436a3bc/FLAG689cd9ff4 [2020-04-17 18:10:41,997 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:10:41,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_power.opt.i [2020-04-17 18:10:42,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da767eea/fa635ba65d664479955b91e52436a3bc/FLAG689cd9ff4 [2020-04-17 18:10:42,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5da767eea/fa635ba65d664479955b91e52436a3bc [2020-04-17 18:10:42,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:10:42,209 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:10:42,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:10:42,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:10:42,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:10:42,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7466962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42, skipping insertion in model container [2020-04-17 18:10:42,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:10:42,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:10:42,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:10:42,753 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:10:42,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:10:42,919 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:10:42,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42 WrapperNode [2020-04-17 18:10:42,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:10:42,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:10:42,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:10:42,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:10:42,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:10:42,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:10:42,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:10:42,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:10:42,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:42,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (1/1) ... [2020-04-17 18:10:43,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:10:43,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:10:43,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:10:43,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:10:43,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:10:42" (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 18:10:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:10:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:10:43,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:10:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:10:43,113 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:10:43,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:10:43,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:10:43,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:10:43,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:10:43,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:10:43,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:10:43,118 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