java -ea -Xmx2000000000 -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_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float8_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f670a89 [2018-10-14 10:24:49,237 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-14 10:24:49,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-14 10:24:49,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-14 10:24:49,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-14 10:24:49,289 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-14 10:24:49,293 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-14 10:24:49,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-14 10:24:49,301 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-14 10:24:49,305 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-14 10:24:49,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-14 10:24:49,308 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-14 10:24:49,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-14 10:24:49,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-14 10:24:49,318 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-14 10:24:49,330 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-14 10:24:49,331 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-14 10:24:49,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-14 10:24:49,347 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-14 10:24:49,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-14 10:24:49,352 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-14 10:24:49,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-14 10:24:49,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-14 10:24:49,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-14 10:24:49,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-14 10:24:49,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-14 10:24:49,374 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-14 10:24:49,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-14 10:24:49,379 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-14 10:24:49,382 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-14 10:24:49,382 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-14 10:24:49,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-14 10:24:49,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-14 10:24:49,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-14 10:24:49,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-14 10:24:49,391 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-14 10:24:49,392 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 [2018-10-14 10:24:49,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-14 10:24:49,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-14 10:24:49,447 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-14 10:24:49,448 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-14 10:24:49,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-14 10:24:49,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-14 10:24:49,450 INFO L133 SettingsManager]: * Use SBE=true [2018-10-14 10:24:49,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-14 10:24:49,454 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-14 10:24:49,454 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-14 10:24:49,454 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-14 10:24:49,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-14 10:24:49,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-14 10:24:49,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-14 10:24:49,458 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-14 10:24:49,458 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-14 10:24:49,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-14 10:24:49,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-14 10:24:49,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-14 10:24:49,459 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-14 10:24:49,459 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-14 10:24:49,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-14 10:24:49,459 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-14 10:24:49,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-14 10:24:49,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-14 10:24:49,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-14 10:24:49,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-14 10:24:49,466 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-14 10:24:49,466 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-14 10:24:49,466 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-14 10:24:49,466 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-14 10:24:49,467 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-14 10:24:49,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-14 10:24:49,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-14 10:24:49,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-14 10:24:49,638 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-14 10:24:49,638 INFO L276 PluginConnector]: CDTParser initialized [2018-10-14 10:24:49,639 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float8_true-unreach-call.i [2018-10-14 10:24:49,781 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd180de6/4fb76490e3204bd7927af038fa2f7c9f/FLAG5be303d31 [2018-10-14 10:24:51,001 INFO L298 CDTParser]: Found 1 translation units. [2018-10-14 10:24:51,001 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float8_true-unreach-call.i [2018-10-14 10:24:51,041 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd180de6/4fb76490e3204bd7927af038fa2f7c9f/FLAG5be303d31 [2018-10-14 10:24:51,062 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd180de6/4fb76490e3204bd7927af038fa2f7c9f [2018-10-14 10:24:51,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-14 10:24:51,091 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-14 10:24:51,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-14 10:24:51,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-14 10:24:51,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-14 10:24:51,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:24:51" (1/1) ... [2018-10-14 10:24:51,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f3408b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:51, skipping insertion in model container [2018-10-14 10:24:51,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:24:51" (1/1) ... [2018-10-14 10:24:51,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-14 10:24:51,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-14 10:24:52,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:24:52,664 INFO L189 MainTranslator]: Completed pre-run [2018-10-14 10:24:52,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-14 10:24:53,478 INFO L193 MainTranslator]: Completed translation [2018-10-14 10:24:53,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53 WrapperNode [2018-10-14 10:24:53,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-14 10:24:53,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-14 10:24:53,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-14 10:24:53,481 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-14 10:24:53,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:24:53" (1/1) ... [2018-10-14 10:24:53,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-14 10:24:53,844 INFO L168 Benchmark]: Toolchain (without parser) took 2756.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -50.9 MB). Peak memory consumption was 130.6 MB. Max. memory is 1.9 GB. [2018-10-14 10:24:53,852 INFO L168 Benchmark]: CDTParser took 3.71 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-14 10:24:53,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2385.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. [2018-10-14 10:24:53,853 INFO L168 Benchmark]: Boogie Preprocessor took 360.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -168.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 1.9 GB. [2018-10-14 10:24:53,871 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 3.71 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 2385.28 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 360.13 ms. Allocated memory is still 1.9 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -168.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...