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-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-crafted/Toulouse-BranchesToLoop_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 14:17:25,970 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 14:17:25,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 14:17:26,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 14:17:26,017 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 14:17:26,018 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 14:17:26,020 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 14:17:26,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 14:17:26,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 14:17:26,038 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 14:17:26,039 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 14:17:26,039 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 14:17:26,043 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 14:17:26,047 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 14:17:26,054 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 14:17:26,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 14:17:26,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 14:17:26,062 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 14:17:26,079 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 14:17:26,081 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 14:17:26,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 14:17:26,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 14:17:26,102 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-05 14:17:26,102 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-05 14:17:26,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-05 14:17:26,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-05 14:17:26,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-05 14:17:26,113 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-05 14:17:26,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-05 14:17:26,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-05 14:17:26,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-05 14:17:26,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-05 14:17:26,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 14:17:26,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 14:17:26,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 14:17:26,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 14:17:26,136 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf [2018-11-05 14:17:26,179 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 14:17:26,180 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 14:17:26,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 14:17:26,189 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 14:17:26,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 14:17:26,191 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 14:17:26,191 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 14:17:26,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 14:17:26,191 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-05 14:17:26,195 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 14:17:26,195 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 14:17:26,195 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 14:17:26,195 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 14:17:26,196 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 14:17:26,196 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-05 14:17:26,201 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 14:17:26,201 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 14:17:26,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 14:17:26,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 14:17:26,202 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 14:17:26,202 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 14:17:26,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 14:17:26,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 14:17:26,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 14:17:26,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 14:17:26,204 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 14:17:26,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 14:17:26,205 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 14:17:26,205 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 14:17:26,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 14:17:26,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 14:17:26,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 14:17:26,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 14:17:26,393 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 14:17:26,394 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-crafted/Toulouse-BranchesToLoop_false-no-overflow.c [2018-11-05 14:17:26,534 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb13a920a/1b0d384a183144bbb0f609dfc0550efb/FLAGe2252dfec [2018-11-05 14:17:27,528 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 14:17:27,529 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-crafted/Toulouse-BranchesToLoop_false-no-overflow.c [2018-11-05 14:17:27,538 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb13a920a/1b0d384a183144bbb0f609dfc0550efb/FLAGe2252dfec [2018-11-05 14:17:27,562 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb13a920a/1b0d384a183144bbb0f609dfc0550efb [2018-11-05 14:17:27,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 14:17:27,595 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 14:17:27,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 14:17:27,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 14:17:27,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 14:17:27,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:17:27" (1/1) ... [2018-11-05 14:17:27,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49bb8d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:27, skipping insertion in model container [2018-11-05 14:17:27,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 02:17:27" (1/1) ... [2018-11-05 14:17:27,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 14:17:27,708 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 14:17:28,200 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:17:28,216 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 14:17:28,263 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 14:17:28,303 INFO L193 MainTranslator]: Completed translation [2018-11-05 14:17:28,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28 WrapperNode [2018-11-05 14:17:28,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 14:17:28,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 14:17:28,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 14:17:28,310 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 14:17:28,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 02:17:28" (1/1) ... [2018-11-05 14:17:28,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 14:17:28,405 INFO L168 Benchmark]: Toolchain (without parser) took 814.82 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. [2018-11-05 14:17:28,410 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-05 14:17:28,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.56 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. [2018-11-05 14:17:28,417 INFO L168 Benchmark]: Boogie Preprocessor took 87.31 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. [2018-11-05 14:17:28,427 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 0.22 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 709.56 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 87.31 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...