/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/mix055_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:51:26,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:51:26,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:51:26,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:51:26,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:51:26,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:51:26,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:51:26,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:51:26,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:51:26,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:51:26,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:51:26,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:51:26,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:51:26,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:51:26,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:51:26,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:51:26,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:51:26,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:51:26,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:51:26,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:51:26,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:51:26,866 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:51:26,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:51:26,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:51:26,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:51:26,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:51:26,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:51:26,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:51:26,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:51:26,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:51:26,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:51:26,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:51:26,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:51:26,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:51:26,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:51:26,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:51:26,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:51:26,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:51:26,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:51:26,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:51:26,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:51:26,882 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 16:51:26,917 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:51:26,917 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:51:26,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:51:26,922 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:51:26,922 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:51:26,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:51:26,922 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:51:26,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:51:26,923 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:51:26,926 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:51:26,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:51:26,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:51:26,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:51:26,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:51:26,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:51:26,927 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:51:26,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:51:26,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:51:26,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:51:26,929 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:51:26,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:51:26,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:51:26,930 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:51:26,930 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:51:26,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:51:26,930 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:51:26,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:51:26,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:51:26,931 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:51:26,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:51:27,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:51:27,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:51:27,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:51:27,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:51:27,246 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:51:27,247 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_pso.opt.i [2020-04-17 16:51:27,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a09b567/4c3c2d4ca8444342beb3783a0057c586/FLAG1c24e5424 [2020-04-17 16:51:27,837 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:51:27,838 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_pso.opt.i [2020-04-17 16:51:27,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a09b567/4c3c2d4ca8444342beb3783a0057c586/FLAG1c24e5424 [2020-04-17 16:51:28,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1a09b567/4c3c2d4ca8444342beb3783a0057c586 [2020-04-17 16:51:28,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:51:28,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:51:28,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:51:28,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:51:28,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:51:28,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:28,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28, skipping insertion in model container [2020-04-17 16:51:28,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:28,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:51:28,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:51:28,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:51:28,825 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:51:28,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:51:28,975 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:51:28,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28 WrapperNode [2020-04-17 16:51:28,975 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:51:28,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:51:28,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:51:28,977 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:51:28,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:51:29,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:51:29,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:51:29,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:51:29,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (1/1) ... [2020-04-17 16:51:29,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:51:29,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:51:29,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:51:29,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:51:29,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:51:28" (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 16:51:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:51:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:51:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:51:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:51:29,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:51:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:51:29,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:51:29,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:51:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:51:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:51:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:51:29,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:51:29,160 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:51:29,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:51:29,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:51:29,163 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