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_2_7_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 15:49:45,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 15:49:45,573 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 15:49:45,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 15:49:45,585 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 15:49:45,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 15:49:45,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 15:49:45,590 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 15:49:45,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 15:49:45,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 15:49:45,593 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 15:49:45,593 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 15:49:45,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 15:49:45,595 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 15:49:45,596 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 15:49:45,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 15:49:45,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 15:49:45,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 15:49:45,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 15:49:45,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 15:49:45,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 15:49:45,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 15:49:45,610 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 15:49:45,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 15:49:45,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 15:49:45,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 15:49:45,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 15:49:45,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 15:49:45,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 15:49:45,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 15:49:45,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 15:49:45,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 15:49:45,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 15:49:45,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 15:49:45,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 15:49:45,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 15:49:45,620 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 [2018-11-15 15:49:45,635 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 15:49:45,636 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 15:49:45,637 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 15:49:45,637 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 15:49:45,638 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 15:49:45,638 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 15:49:45,638 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 15:49:45,639 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 15:49:45,639 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 15:49:45,639 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 15:49:45,639 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 15:49:45,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 15:49:45,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 15:49:45,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 15:49:45,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 15:49:45,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 15:49:45,642 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 15:49:45,642 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 15:49:45,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:49:45,642 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 15:49:45,642 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 15:49:45,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 15:49:45,643 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 15:49:45,643 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 15:49:45,643 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 15:49:45,643 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 15:49:45,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 15:49:45,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 15:49:45,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 15:49:45,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 15:49:45,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 15:49:45,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 15:49:45,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-11-15 15:49:45,775 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c2a70a8/088c3a6ddb2341c4bbf44760cc7afc8b/FLAG75bd26a41 [2018-11-15 15:49:46,295 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 15:49:46,296 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cdfpl/newton_2_7_false-unreach-call_true-termination.i [2018-11-15 15:49:46,302 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c2a70a8/088c3a6ddb2341c4bbf44760cc7afc8b/FLAG75bd26a41 [2018-11-15 15:49:46,638 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78c2a70a8/088c3a6ddb2341c4bbf44760cc7afc8b [2018-11-15 15:49:46,649 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 15:49:46,651 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 15:49:46,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 15:49:46,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 15:49:46,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 15:49:46,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:49:46" (1/1) ... [2018-11-15 15:49:46,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5829a970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:46, skipping insertion in model container [2018-11-15 15:49:46,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:49:46" (1/1) ... [2018-11-15 15:49:46,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 15:49:46,707 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 15:49:46,954 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:49:46,962 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 15:49:46,991 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:49:47,010 INFO L195 MainTranslator]: Completed translation [2018-11-15 15:49:47,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47 WrapperNode [2018-11-15 15:49:47,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 15:49:47,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 15:49:47,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 15:49:47,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 15:49:47,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (1/1) ... [2018-11-15 15:49:47,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 15:49:47,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 15:49:47,061 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 15:49:47,061 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 15:49:47,062 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:49:47" (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 [2018-11-15 15:49:47,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 15:49:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 15:49:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-15 15:49:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-15 15:49:47,212 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 15:49:47,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 15:49:47,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 15:49:47,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 15:49:53,898 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 15:49:53,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:49:53 BoogieIcfgContainer [2018-11-15 15:49:53,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 15:49:53,902 INFO L168 Benchmark]: Toolchain (without parser) took 7252.29 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: -752.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2018-11-15 15:49:53,904 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-15 15:49:53,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.68 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. [2018-11-15 15:49:53,906 INFO L168 Benchmark]: Boogie Preprocessor took 48.10 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. [2018-11-15 15:49:53,907 INFO L168 Benchmark]: RCFGBuilder took 6838.35 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: -762.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-11-15 15:49:53,911 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 0.24 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 359.68 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 48.10 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 6838.35 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: -762.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...