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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:31:22,082 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:31:22,091 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:31:22,142 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:31:22,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:31:22,149 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:31:22,150 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:31:22,155 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:31:22,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:31:22,167 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:31:22,175 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:31:22,176 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:31:22,180 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:31:22,184 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:31:22,195 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:31:22,203 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:31:22,204 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:31:22,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:31:22,227 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:31:22,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:31:22,244 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:31:22,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:31:22,265 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:31:22,293 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:31:22,293 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:31:22,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:31:22,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:31:22,296 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 15:31:22,366 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:31:22,366 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:31:22,367 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:31:22,368 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:31:22,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:31:22,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:31:22,379 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:31:22,379 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:31:22,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:31:22,380 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:31:22,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:31:22,380 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:31:22,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:31:22,384 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:31:22,384 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:31:22,385 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:31:22,385 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:31:22,385 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:31:22,385 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:31:22,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:31:22,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:31:22,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:31:22,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:31:22,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:31:22,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:31:22,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:31:22,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:31:22,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:31:22,392 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:31:22,395 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:31:22,395 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:31:22,395 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:31:22,396 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:31:22,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:31:22,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:31:22,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:31:22,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:31:22,608 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:31:22,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-26 15:31:22,809 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b74820f/249a23fb3f614ea3857ce75bdddc0c20/FLAGd06fd54dd [2018-11-26 15:31:24,099 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:31:24,103 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float_lib1_true-unreach-call.i [2018-11-26 15:31:24,140 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b74820f/249a23fb3f614ea3857ce75bdddc0c20/FLAGd06fd54dd [2018-11-26 15:31:24,165 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b74820f/249a23fb3f614ea3857ce75bdddc0c20 [2018-11-26 15:31:24,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:31:24,189 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:31:24,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:31:24,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:31:24,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:31:24,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:31:24" (1/1) ... [2018-11-26 15:31:24,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce4ba71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:24, skipping insertion in model container [2018-11-26 15:31:24,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:31:24" (1/1) ... [2018-11-26 15:31:24,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:31:24,368 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:31:25,744 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:31:25,758 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:31:25,947 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:31:26,961 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:31:26,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26 WrapperNode [2018-11-26 15:31:26,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:31:26,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:31:26,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:31:26,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:31:27,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:31:26" (1/1) ... [2018-11-26 15:31:27,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:31:27,306 INFO L168 Benchmark]: Toolchain (without parser) took 3123.73 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: 50.5 MB). Peak memory consumption was 50.5 MB. Max. memory is 3.9 GB. [2018-11-26 15:31:27,317 INFO L168 Benchmark]: CDTParser took 3.30 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 15:31:27,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2773.55 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 3.9 GB. [2018-11-26 15:31:27,319 INFO L168 Benchmark]: Boogie Preprocessor took 334.55 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. [2018-11-26 15:31:27,333 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 3.30 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 2773.55 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 334.55 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...