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-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270c_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c854ea4 [2018-11-10 22:07:24,759 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 22:07:24,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 22:07:24,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 22:07:24,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 22:07:24,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 22:07:24,806 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 22:07:24,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 22:07:24,817 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 22:07:24,828 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 22:07:24,829 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 22:07:24,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 22:07:24,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 22:07:24,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 22:07:24,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 22:07:24,848 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 22:07:24,850 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 22:07:24,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 22:07:24,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 22:07:24,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 22:07:24,873 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 22:07:24,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 22:07:24,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 22:07:24,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 22:07:24,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 22:07:24,888 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 22:07:24,889 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 22:07:24,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 22:07:24,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 22:07:24,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 22:07:24,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 22:07:24,902 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 22:07:24,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 22:07:24,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 22:07:24,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 22:07:24,909 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 22:07:24,910 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 [2018-11-10 22:07:24,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 22:07:24,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 22:07:24,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 22:07:24,960 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 22:07:24,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 22:07:24,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 22:07:24,969 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 22:07:24,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 22:07:24,975 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 22:07:24,975 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 22:07:24,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 22:07:24,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 22:07:24,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 22:07:24,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 22:07:24,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 22:07:24,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 22:07:24,976 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 22:07:24,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 22:07:24,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 22:07:24,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 22:07:24,977 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 22:07:24,978 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 22:07:24,979 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 22:07:24,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 22:07:24,979 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 22:07:24,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 22:07:24,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 22:07:24,982 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 22:07:24,982 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 22:07:24,983 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 22:07:24,983 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 22:07:24,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 22:07:25,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 22:07:25,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 22:07:25,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 22:07:25,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 22:07:25,153 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 22:07:25,156 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-10 22:07:25,301 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd87346e2/5be72b839f29417c8e1af2672899cde8/FLAGec4c3fff0 [2018-11-10 22:07:26,389 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 22:07:26,392 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_1270c_true-unreach-call.c [2018-11-10 22:07:26,406 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd87346e2/5be72b839f29417c8e1af2672899cde8/FLAGec4c3fff0 [2018-11-10 22:07:26,431 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd87346e2/5be72b839f29417c8e1af2672899cde8 [2018-11-10 22:07:26,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 22:07:26,446 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-10 22:07:26,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 22:07:26,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 22:07:26,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 22:07:26,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:26" (1/1) ... [2018-11-10 22:07:26,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50823a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:26, skipping insertion in model container [2018-11-10 22:07:26,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:07:26" (1/1) ... [2018-11-10 22:07:26,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 22:07:26,590 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 22:07:27,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:07:27,355 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 22:07:27,569 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-10 22:07:27,636 INFO L193 MainTranslator]: Completed translation [2018-11-10 22:07:27,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27 WrapperNode [2018-11-10 22:07:27,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 22:07:27,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 22:07:27,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 22:07:27,638 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 22:07:27,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:27,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:27,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:27,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:27,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:28,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:28,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:07:27" (1/1) ... [2018-11-10 22:07:28,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 22:07:28,068 INFO L168 Benchmark]: Toolchain (without parser) took 1623.48 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-10 22:07:28,080 INFO L168 Benchmark]: CDTParser took 0.33 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. [2018-11-10 22:07:28,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1189.53 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. [2018-11-10 22:07:28,083 INFO L168 Benchmark]: Boogie Preprocessor took 427.27 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: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. [2018-11-10 22:07:28,088 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 0.33 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 1189.53 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 427.27 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: -64.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...