/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/mix029_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:51:03,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:51:03,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:51:03,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:51:03,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:51:03,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:51:03,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:51:03,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:51:03,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:51:03,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:51:03,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:51:03,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:51:03,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:51:03,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:51:03,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:51:03,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:51:03,920 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:51:03,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:51:03,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:51:03,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:51:03,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:51:03,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:51:03,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:51:03,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:51:03,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:51:03,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:51:03,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:51:03,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:51:03,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:51:03,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:51:03,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:51:03,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:51:03,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:51:03,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:51:03,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:51:03,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:51:03,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:51:03,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:51:03,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:51:03,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:51:03,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:51:03,963 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 15:51:03,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:51:03,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:51:03,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:51:03,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:51:03,989 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:51:03,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:51:03,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:51:03,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:51:03,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:51:03,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:51:03,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:51:03,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:51:03,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:51:03,992 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:51:03,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:51:03,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:51:03,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:51:03,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:51:03,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:51:03,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:51:03,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:51:03,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:51:03,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:51:03,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:51:03,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:51:03,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:51:03,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:51:03,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:51:03,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:51:03,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:51:04,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:51:04,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:51:04,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:51:04,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:51:04,286 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:51:04,287 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2020-04-17 15:51:04,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec3bbf58/ead525ca83104f3d9675f4b4f9a19f81/FLAG7098b091b [2020-04-17 15:51:04,883 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:51:04,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_power.opt.i [2020-04-17 15:51:04,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec3bbf58/ead525ca83104f3d9675f4b4f9a19f81/FLAG7098b091b [2020-04-17 15:51:05,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ec3bbf58/ead525ca83104f3d9675f4b4f9a19f81 [2020-04-17 15:51:05,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:51:05,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:51:05,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:51:05,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:51:05,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:51:05,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:05,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1a2497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05, skipping insertion in model container [2020-04-17 15:51:05,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:05,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:51:05,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:51:05,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:51:05,849 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:51:05,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:51:05,997 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:51:05,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05 WrapperNode [2020-04-17 15:51:05,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:51:05,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:51:05,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:51:05,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:51:06,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:51:06,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:51:06,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:51:06,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:51:06,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (1/1) ... [2020-04-17 15:51:06,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:51:06,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:51:06,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:51:06,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:51:06,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:51:05" (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 15:51:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:51:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:51:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:51:06,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:51:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:51:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:51:06,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:51:06,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:51:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:51:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:51:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:51:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:51:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:51:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:51:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:51:06,205 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