java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/termination-numeric/Et2_true_false-no-overflow.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:48:26,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:48:26,225 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:48:26,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:48:26,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:48:26,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:48:26,241 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:48:26,243 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:48:26,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:48:26,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:48:26,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:48:26,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:48:26,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:48:26,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:48:26,251 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:48:26,252 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:48:26,253 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:48:26,255 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:48:26,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:48:26,260 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:48:26,261 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:48:26,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:48:26,266 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:48:26,266 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:48:26,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:48:26,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:48:26,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:48:26,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:48:26,271 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:48:26,272 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:48:26,273 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:48:26,274 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:48:26,274 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:48:26,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:48:26,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:48:26,276 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:48:26,277 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 [2018-11-22 06:48:26,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:48:26,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:48:26,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 06:48:26,295 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 06:48:26,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:48:26,296 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:48:26,296 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:48:26,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:48:26,297 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:48:26,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:48:26,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:48:26,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 06:48:26,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 06:48:26,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 06:48:26,298 INFO L133 SettingsManager]: * Check absence of signed integer overflows=true [2018-11-22 06:48:26,299 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:48:26,299 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:48:26,299 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 06:48:26,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:48:26,300 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:48:26,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 06:48:26,300 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 06:48:26,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 06:48:26,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:48:26,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 06:48:26,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 06:48:26,301 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:48:26,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 06:48:26,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 06:48:26,302 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 06:48:26,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:48:26,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:48:26,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:48:26,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:48:26,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:48:26,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/termination-numeric/Et2_true_false-no-overflow.c [2018-11-22 06:48:26,471 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89681c4e0/f58f3e5215394aa391357f0b801cfbb4/FLAGfacadc763 [2018-11-22 06:48:26,954 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:48:26,955 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/termination-numeric/Et2_true_false-no-overflow.c [2018-11-22 06:48:26,963 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89681c4e0/f58f3e5215394aa391357f0b801cfbb4/FLAGfacadc763 [2018-11-22 06:48:27,319 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89681c4e0/f58f3e5215394aa391357f0b801cfbb4 [2018-11-22 06:48:27,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:48:27,334 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:48:27,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:48:27,336 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:48:27,340 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:48:27,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,347 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703a52da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27, skipping insertion in model container [2018-11-22 06:48:27,347 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:48:27,381 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:48:27,589 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:48:27,594 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:48:27,612 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:48:27,631 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:48:27,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27 WrapperNode [2018-11-22 06:48:27,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:48:27,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:48:27,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:48:27,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:48:27,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,650 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:48:27,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:48:27,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:48:27,660 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:48:27,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (1/1) ... [2018-11-22 06:48:27,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:48:27,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:48:27,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:48:27,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:48:27,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:48:27" (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 [2018-11-22 06:48:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-22 06:48:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure random [2018-11-22 06:48:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 06:48:27,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 06:48:27,811 INFO L130 BoogieDeclarations]: Found specification of procedure loop [2018-11-22 06:48:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure loop [2018-11-22 06:48:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:48:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:48:27,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 06:48:27,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 06:48:28,510 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:48:28,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:48:28 BoogieIcfgContainer [2018-11-22 06:48:28,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:48:28,514 INFO L168 Benchmark]: Toolchain (without parser) took 1180.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.6 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-22 06:48:28,516 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:48:28,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-22 06:48:28,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:48:28,519 INFO L168 Benchmark]: Boogie Preprocessor took 30.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:48:28,520 INFO L168 Benchmark]: RCFGBuilder took 820.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -776.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:48:28,527 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 296.19 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 26.55 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.62 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 820.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -776.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...