/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:16:32,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:16:32,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:16:32,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:16:32,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:16:32,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:16:32,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:16:32,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:16:32,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:16:32,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:16:32,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:16:32,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:16:32,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:16:32,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:16:32,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:16:32,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:16:32,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:16:32,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:16:32,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:16:32,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:16:32,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:16:32,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:16:32,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:16:32,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:16:32,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:16:32,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:16:32,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:16:32,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:16:32,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:16:32,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:16:32,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:16:32,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:16:32,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:16:32,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:16:32,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:16:32,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:16:32,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:16:32,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:16:32,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:16:32,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:16:32,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:16:32,957 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.epf [2020-04-18 04:16:32,983 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:16:32,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:16:32,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:16:32,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:16:32,987 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:16:32,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:16:32,987 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:16:32,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:16:32,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:16:32,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:16:32,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:16:32,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:16:32,989 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:16:32,989 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:16:32,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:16:32,990 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:16:32,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:16:32,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:16:32,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:16:32,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:16:32,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:16:32,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:16:32,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:16:32,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:16:32,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:16:32,992 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:16:32,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:16:32,992 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:16:32,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:16:32,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:16:33,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:16:33,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:16:33,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:16:33,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:16:33,259 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:16:33,260 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i [2020-04-18 04:16:33,319 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb99a29ca/d6726f42842f42f9adfbdcdb86af3f54/FLAGe36d337d4 [2020-04-18 04:16:33,850 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:16:33,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.oepc.i [2020-04-18 04:16:33,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb99a29ca/d6726f42842f42f9adfbdcdb86af3f54/FLAGe36d337d4 [2020-04-18 04:16:34,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb99a29ca/d6726f42842f42f9adfbdcdb86af3f54 [2020-04-18 04:16:34,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:16:34,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:16:34,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:16:34,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:16:34,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:16:34,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:34,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34, skipping insertion in model container [2020-04-18 04:16:34,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:34,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:16:34,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:16:34,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:16:34,811 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:16:34,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:16:34,942 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:16:34,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34 WrapperNode [2020-04-18 04:16:34,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:16:34,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:16:34,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:16:34,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:16:34,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:34,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:16:35,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:16:35,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:16:35,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:16:35,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,038 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (1/1) ... [2020-04-18 04:16:35,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:16:35,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:16:35,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:16:35,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:16:35,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:34" (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 04:16:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:16:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:16:35,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:16:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:16:35,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:16:35,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:16:35,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:16:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:16:35,131 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:16:35,131 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:16:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:16:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:16:35,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:16:35,134 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