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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 20:21:55,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 20:21:55,133 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 20:21:55,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 20:21:55,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 20:21:55,147 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 20:21:55,148 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 20:21:55,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 20:21:55,152 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 20:21:55,153 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 20:21:55,154 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 20:21:55,154 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 20:21:55,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 20:21:55,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 20:21:55,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 20:21:55,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 20:21:55,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 20:21:55,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 20:21:55,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 20:21:55,165 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 20:21:55,166 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 20:21:55,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 20:21:55,170 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 20:21:55,180 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 [2018-11-16 20:21:55,196 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 20:21:55,196 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 20:21:55,197 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 20:21:55,197 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 20:21:55,198 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 20:21:55,198 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 20:21:55,198 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 20:21:55,198 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 20:21:55,198 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 20:21:55,199 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 20:21:55,199 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 20:21:55,199 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 20:21:55,199 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 20:21:55,199 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 20:21:55,200 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 20:21:55,201 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 20:21:55,201 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 20:21:55,201 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 20:21:55,201 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 20:21:55,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 20:21:55,202 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 20:21:55,202 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 20:21:55,202 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 20:21:55,202 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 20:21:55,202 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 20:21:55,203 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 20:21:55,203 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 20:21:55,203 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 20:21:55,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 20:21:55,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 20:21:55,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 20:21:55,267 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 20:21:55,268 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 20:21:55,269 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-11-16 20:21:55,340 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd7391ee/735afd201d824d67921cbf1276afaea2/FLAG16c3ffb42 [2018-11-16 20:21:55,794 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 20:21:55,795 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-11-16 20:21:55,800 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd7391ee/735afd201d824d67921cbf1276afaea2/FLAG16c3ffb42 [2018-11-16 20:21:56,137 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd7391ee/735afd201d824d67921cbf1276afaea2 [2018-11-16 20:21:56,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 20:21:56,149 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 20:21:56,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 20:21:56,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 20:21:56,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 20:21:56,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@113d207e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56, skipping insertion in model container [2018-11-16 20:21:56,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 20:21:56,198 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 20:21:56,429 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:21:56,436 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 20:21:56,462 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 20:21:56,480 INFO L195 MainTranslator]: Completed translation [2018-11-16 20:21:56,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56 WrapperNode [2018-11-16 20:21:56,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 20:21:56,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 20:21:56,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 20:21:56,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 20:21:56,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,518 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (1/1) ... [2018-11-16 20:21:56,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 20:21:56,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 20:21:56,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 20:21:56,524 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 20:21:56,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:21:56" (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 [2018-11-16 20:21:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 20:21:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 20:21:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-16 20:21:56,650 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-16 20:21:56,651 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 20:21:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 20:21:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 20:21:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-16 20:21:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-16 20:21:56,651 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-16 20:21:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 20:21:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 20:21:56,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 20:22:02,923 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 20:22:02,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:22:02 BoogieIcfgContainer [2018-11-16 20:22:02,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 20:22:02,926 INFO L168 Benchmark]: Toolchain (without parser) took 6778.12 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -743.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-16 20:22:02,929 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-16 20:22:02,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 331.55 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. [2018-11-16 20:22:02,931 INFO L168 Benchmark]: Boogie Preprocessor took 41.15 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. [2018-11-16 20:22:02,931 INFO L168 Benchmark]: RCFGBuilder took 6400.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -754.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-16 20:22:02,935 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 0.22 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. * CACSL2BoogieTranslator took 331.55 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 Preprocessor took 41.15 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 6400.22 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -754.2 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...