java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:50:50,893 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:50:50,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:50:50,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:50:50,942 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:50:50,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:50:50,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:50:50,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:50:50,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:50:50,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:50:50,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:50:50,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:50:50,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:50:50,975 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:50:50,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:50:50,991 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:50:50,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:50:51,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:50:51,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:50:51,012 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:50:51,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:50:51,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:50:51,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 22:50:51,046 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:50:51,046 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:50:51,053 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:50:51,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:50:51,055 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-11 22:50:51,101 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:50:51,101 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:50:51,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:50:51,106 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:50:51,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:50:51,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:50:51,110 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:50:51,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:50:51,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:50:51,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:50:51,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:50:51,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:50:51,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:50:51,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:50:51,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:50:51,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:50:51,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:50:51,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:50:51,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:50:51,119 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:50:51,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:50:51,119 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:50:51,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:50:51,120 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:50:51,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:50:51,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:50:51,120 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:50:51,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:50:51,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:50:51,121 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:50:51,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:50:51,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:50:51,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:50:51,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:50:51,301 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:50:51,302 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-11 22:50:51,406 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251eaf1ee/1e0637728d8e424492373bb1f23b2c88/FLAG3e1cd338d [2018-11-11 22:50:52,318 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:50:52,319 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-lit/gj2007_true-unreach-call.c.i.p+lhb-reducer.c [2018-11-11 22:50:52,346 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251eaf1ee/1e0637728d8e424492373bb1f23b2c88/FLAG3e1cd338d [2018-11-11 22:50:52,369 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/251eaf1ee/1e0637728d8e424492373bb1f23b2c88 [2018-11-11 22:50:52,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:50:52,399 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:50:52,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:50:52,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:50:52,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:50:52,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:50:52" (1/1) ... [2018-11-11 22:50:52,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45223915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:52, skipping insertion in model container [2018-11-11 22:50:52,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:50:52" (1/1) ... [2018-11-11 22:50:52,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:50:52,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:50:53,099 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:50:53,118 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:50:53,206 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:50:53,256 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:50:53,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53 WrapperNode [2018-11-11 22:50:53,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:50:53,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:50:53,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:50:53,261 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:50:53,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:50:53" (1/1) ... [2018-11-11 22:50:53,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:50:53,343 INFO L168 Benchmark]: Toolchain (without parser) took 944.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 22:50:53,350 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 22:50:53,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 854.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 22:50:53,357 INFO L168 Benchmark]: Boogie Preprocessor took 74.83 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 22:50:53,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 854.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 74.83 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...