/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/safe007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:27:23,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:27:23,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:27:23,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:27:23,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:27:23,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:27:23,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:27:23,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:27:23,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:27:23,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:27:23,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:27:23,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:27:23,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:27:23,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:27:23,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:27:23,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:27:23,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:27:23,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:27:23,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:27:23,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:27:23,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:27:23,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:27:23,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:27:23,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:27:23,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:27:23,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:27:23,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:27:23,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:27:23,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:27:23,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:27:23,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:27:23,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:27:23,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:27:23,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:27:23,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:27:23,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:27:23,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:27:23,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:27:23,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:27:23,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:27:23,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:27:23,959 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 06:27:23,977 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:27:23,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:27:23,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:27:23,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:27:23,979 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:27:23,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:27:23,979 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:27:23,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:27:23,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:27:23,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:27:23,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:27:23,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:27:23,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:27:23,980 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:27:23,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:27:23,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:27:23,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:27:23,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:27:23,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:27:23,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:27:23,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:27:23,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:27:23,982 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:27:23,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:27:23,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:27:23,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:27:23,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:27:23,983 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:27:23,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:27:23,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:27:24,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:27:24,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:27:24,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:27:24,302 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:27:24,302 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:27:24,303 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-18 06:27:24,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b879165/3b8f42c1117d4082a855ac360db394e4/FLAG3fe7d373c [2020-04-18 06:27:24,974 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:27:24,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-04-18 06:27:24,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b879165/3b8f42c1117d4082a855ac360db394e4/FLAG3fe7d373c [2020-04-18 06:27:25,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76b879165/3b8f42c1117d4082a855ac360db394e4 [2020-04-18 06:27:25,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:27:25,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:27:25,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:27:25,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:27:25,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:27:25,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:27:25" (1/1) ... [2020-04-18 06:27:25,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565e7f77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:25, skipping insertion in model container [2020-04-18 06:27:25,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:27:25" (1/1) ... [2020-04-18 06:27:25,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:27:25,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:27:25,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:27:25,849 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:27:25,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:27:26,014 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:27:26,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26 WrapperNode [2020-04-18 06:27:26,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:27:26,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:27:26,016 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:27:26,016 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:27:26,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:27:26,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:27:26,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:27:26,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:27:26,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,129 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (1/1) ... [2020-04-18 06:27:26,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:27:26,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:27:26,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:27:26,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:27:26,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:26" (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 06:27:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:27:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:27:26,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:27:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:27:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:27:26,220 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:27:26,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:27:26,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:27:26,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:27:26,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:27:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:27:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:27:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:27:26,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:27:26,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:27:26,226 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