/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/mix052_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:43:47,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:43:47,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:43:47,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:43:47,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:43:47,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:43:47,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:43:47,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:43:47,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:43:47,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:43:47,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:43:47,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:43:47,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:43:47,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:43:47,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:43:47,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:43:47,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:43:47,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:43:47,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:43:47,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:43:47,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:43:47,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:43:47,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:43:47,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:43:47,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:43:47,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:43:47,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:43:47,938 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:43:47,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:43:47,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:43:47,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:43:47,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:43:47,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:43:47,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:43:47,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:43:47,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:43:47,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:43:47,944 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:43:47,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:43:47,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:43:47,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:43:47,946 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 16:43:47,959 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:43:47,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:43:47,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:43:47,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:43:47,961 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:43:47,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:43:47,962 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:43:47,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:43:47,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:43:47,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:43:47,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:43:47,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:43:47,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:43:47,963 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:43:47,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:43:47,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:43:47,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:43:47,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:43:47,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:43:47,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:43:47,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:43:47,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:43:47,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:43:47,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:43:47,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:43:47,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:43:47,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:43:47,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:43:47,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:43:47,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:43:48,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:43:48,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:43:48,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:43:48,280 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:43:48,281 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:43:48,281 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-17 16:43:48,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61534e90/b5e4c24a6e0b417eabefd4c52499b74e/FLAGf02b32b19 [2020-04-17 16:43:48,879 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:43:48,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_power.oepc.i [2020-04-17 16:43:48,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61534e90/b5e4c24a6e0b417eabefd4c52499b74e/FLAGf02b32b19 [2020-04-17 16:43:49,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c61534e90/b5e4c24a6e0b417eabefd4c52499b74e [2020-04-17 16:43:49,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:43:49,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:43:49,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:43:49,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:43:49,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:43:49,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:49,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7d1f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49, skipping insertion in model container [2020-04-17 16:43:49,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:49,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:43:49,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:43:49,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:43:49,815 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:43:49,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:43:49,992 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:43:49,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49 WrapperNode [2020-04-17 16:43:49,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:43:49,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:43:49,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:43:49,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:43:50,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:43:50,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:43:50,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:43:50,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:43:50,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (1/1) ... [2020-04-17 16:43:50,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:43:50,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:43:50,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:43:50,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:43:50,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:43:49" (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 16:43:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:43:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:43:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:43:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:43:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:43:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:43:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:43:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:43:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:43:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:43:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:43:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:43:50,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:43:50,155 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