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/float-newlib/float_req_bl_0920a_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:09:23,773 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:09:23,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:09:23,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:09:23,814 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:09:23,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:09:23,817 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:09:23,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:09:23,828 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:09:23,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:09:23,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:09:23,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:09:23,837 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:09:23,840 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:09:23,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:09:23,853 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:09:23,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:09:23,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:09:23,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:09:23,876 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:09:23,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:09:23,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:09:23,895 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:09:23,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:09:23,896 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:09:23,897 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:09:23,903 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:09:23,904 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:09:23,910 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:09:23,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:09:23,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:09:23,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-26 22:09:23,920 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 22:09:23,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:09:23,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:09:23,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:09:23,970 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:09:23,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:09:23,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:09:23,973 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:09:23,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:09:23,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:09:23,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:09:23,974 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:09:23,974 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:09:23,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:09:23,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:09:23,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 22:09:23,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 22:09:23,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:09:23,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:09:23,979 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:09:23,982 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:09:23,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:09:23,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:09:23,982 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:09:23,983 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:09:23,983 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:09:23,983 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:09:23,983 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:09:23,984 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:09:23,984 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 22:09:23,984 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:09:23,984 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 22:09:23,988 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 22:09:23,988 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:09:24,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:09:24,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:09:24,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:09:24,135 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:09:24,136 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:09:24,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-26 22:09:24,286 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a94f90ef/836598e056824205a36b2d7a87848c87/FLAG2a41f94be [2018-11-26 22:09:25,337 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:09:25,338 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-newlib/float_req_bl_0920a_true-unreach-call.c [2018-11-26 22:09:25,359 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a94f90ef/836598e056824205a36b2d7a87848c87/FLAG2a41f94be [2018-11-26 22:09:25,515 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a94f90ef/836598e056824205a36b2d7a87848c87 [2018-11-26 22:09:25,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:09:25,542 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:09:25,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:09:25,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:09:25,555 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:09:25,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:09:25" (1/1) ... [2018-11-26 22:09:25,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643536f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:25, skipping insertion in model container [2018-11-26 22:09:25,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:09:25" (1/1) ... [2018-11-26 22:09:25,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:09:25,653 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:09:26,289 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:09:26,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:09:26,494 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:09:26,581 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:09:26,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26 WrapperNode [2018-11-26 22:09:26,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:09:26,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:09:26,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:09:26,583 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:09:26,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:09:26" (1/1) ... [2018-11-26 22:09:26,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:09:26,913 INFO L168 Benchmark]: Toolchain (without parser) took 1370.81 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: -53.8 MB). Peak memory consumption was 22.4 MB. Max. memory is 3.9 GB. [2018-11-26 22:09:26,919 INFO L168 Benchmark]: CDTParser took 0.38 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 22:09:26,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1035.90 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 22:09:26,921 INFO L168 Benchmark]: Boogie Preprocessor took 324.36 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: -65.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.9 GB. [2018-11-26 22:09:26,939 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 0.38 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 1035.90 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 324.36 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: -65.0 MB). Peak memory consumption was 11.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...