/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/mix045_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:27:44,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:27:44,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:27:44,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:27:44,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:27:44,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:27:44,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:27:44,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:27:44,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:27:44,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:27:44,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:27:44,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:27:44,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:27:44,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:27:44,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:27:44,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:27:44,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:27:44,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:27:44,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:27:44,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:27:44,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:27:44,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:27:44,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:27:44,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:27:44,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:27:44,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:27:44,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:27:44,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:27:44,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:27:44,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:27:44,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:27:44,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:27:44,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:27:44,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:27:44,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:27:44,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:27:44,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:27:44,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:27:44,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:27:44,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:27:44,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:27:44,952 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 16:27:44,966 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:27:44,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:27:44,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:27:44,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:27:44,969 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:27:44,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:27:44,970 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:27:44,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:27:44,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:27:44,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:27:44,971 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:27:44,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:27:44,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:27:44,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:27:44,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:27:44,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:27:44,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:27:44,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:27:44,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:27:44,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:27:44,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:27:44,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:27:44,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:27:44,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:27:44,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:27:44,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:27:44,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:27:44,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:27:44,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:27:44,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:27:45,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:27:45,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:27:45,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:27:45,281 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:27:45,282 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:27:45,282 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2020-04-17 16:27:45,341 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1d4b494/a1550e4808ed4ff2ae31a6c2aabd9994/FLAGa924e621b [2020-04-17 16:27:45,895 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:27:45,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2020-04-17 16:27:45,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1d4b494/a1550e4808ed4ff2ae31a6c2aabd9994/FLAGa924e621b [2020-04-17 16:27:46,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc1d4b494/a1550e4808ed4ff2ae31a6c2aabd9994 [2020-04-17 16:27:46,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:27:46,186 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:27:46,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:27:46,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:27:46,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:27:46,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46, skipping insertion in model container [2020-04-17 16:27:46,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:27:46,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:27:46,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:27:46,745 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:27:46,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:27:46,908 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:27:46,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46 WrapperNode [2020-04-17 16:27:46,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:27:46,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:27:46,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:27:46,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:27:46,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:27:46,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:27:46,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:27:46,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:27:46,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:46,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:47,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:47,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:47,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (1/1) ... [2020-04-17 16:27:47,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:27:47,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:27:47,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:27:47,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:27:47,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:27:46" (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 16:27:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:27:47,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:27:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:27:47,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:27:47,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:27:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:27:47,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:27:47,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:27:47,097 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