java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:52:55,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:52:55,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:52:55,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:52:55,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:52:55,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:52:55,802 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:52:55,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:52:55,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:52:55,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:52:55,827 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:52:55,827 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:52:55,828 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:52:55,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:52:55,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:52:55,843 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:52:55,849 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:52:55,853 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:52:55,857 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:52:55,862 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:52:55,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:52:55,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:52:55,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:52:55,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:52:55,878 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:52:55,879 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:52:55,880 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:52:55,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:52:55,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:52:55,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:52:55,889 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:52:55,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:52:55,896 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:52:55,896 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:52:55,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:52:55,900 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:52:55,901 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 [2018-11-26 16:52:55,946 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:52:55,946 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:52:55,950 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:52:55,951 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:52:55,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:52:55,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:52:55,954 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:52:55,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:52:55,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:52:55,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:52:55,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:52:55,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:52:55,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:52:55,960 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:52:55,960 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:52:55,960 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:52:55,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:52:55,961 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:52:55,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:52:55,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:52:55,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:52:55,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:52:55,963 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:52:55,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:52:55,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:52:55,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:52:55,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:52:55,965 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:52:55,966 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:52:55,966 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:52:55,966 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:52:56,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:52:56,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:52:56,137 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:52:56,142 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:52:56,142 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:52:56,143 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c [2018-11-26 16:52:56,298 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee79adf56/847d9016f77a4828bf8241c04416b956/FLAG8cca67581 [2018-11-26 16:52:57,515 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:52:57,516 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build_true-unreach-call.i.p+nlh-reducer.c [2018-11-26 16:52:57,563 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee79adf56/847d9016f77a4828bf8241c04416b956/FLAG8cca67581 [2018-11-26 16:52:57,962 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee79adf56/847d9016f77a4828bf8241c04416b956 [2018-11-26 16:52:57,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:52:57,997 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:52:57,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:52:57,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:52:58,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:52:58,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:57" (1/1) ... [2018-11-26 16:52:58,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b15a6cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:58, skipping insertion in model container [2018-11-26 16:52:58,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:57" (1/1) ... [2018-11-26 16:52:58,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:52:58,240 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:52:59,892 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:52:59,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:53:00,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:53:00,586 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:53:00,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00 WrapperNode [2018-11-26 16:53:00,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:53:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:53:00,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:53:00,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:53:00,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:00,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:00,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:00,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:00,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:01,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:01,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:00" (1/1) ... [2018-11-26 16:53:01,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:53:01,090 INFO L168 Benchmark]: Toolchain (without parser) took 3097.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -51.5 MB). Peak memory consumption was 69.7 MB. Max. memory is 3.9 GB. [2018-11-26 16:53:01,099 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-26 16:53:01,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2588.90 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 16:53:01,100 INFO L168 Benchmark]: Boogie Preprocessor took 493.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -107.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-11-26 16:53:01,114 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 0.20 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 2588.90 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: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 493.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -107.9 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...