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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 10:03:52,178 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 10:03:52,180 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 10:03:52,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 10:03:52,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 10:03:52,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 10:03:52,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 10:03:52,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 10:03:52,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 10:03:52,236 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 10:03:52,239 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 10:03:52,239 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 10:03:52,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 10:03:52,247 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 10:03:52,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 10:03:52,255 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 10:03:52,256 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 10:03:52,258 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 10:03:52,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 10:03:52,277 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 10:03:52,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 10:03:52,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 10:03:52,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 10:03:52,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 10:03:52,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 10:03:52,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 10:03:52,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 10:03:52,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 10:03:52,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 10:03:52,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 10:03:52,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 10:03:52,323 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 10:03:52,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 10:03:52,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 10:03:52,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 10:03:52,330 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 10:03:52,331 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-15 10:03:52,381 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 10:03:52,381 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 10:03:52,386 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 10:03:52,386 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 10:03:52,389 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 10:03:52,390 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-15 10:03:52,390 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-15 10:03:52,390 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-15 10:03:52,390 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-15 10:03:52,390 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-15 10:03:52,391 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-15 10:03:52,403 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 10:03:52,403 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-15 10:03:52,403 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 10:03:52,404 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-15 10:03:52,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-15 10:03:52,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 10:03:52,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 10:03:52,406 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-15 10:03:52,407 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 10:03:52,407 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 10:03:52,407 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-15 10:03:52,408 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-15 10:03:52,409 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-15 10:03:52,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 10:03:52,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 10:03:52,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 10:03:52,583 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 10:03:52,583 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 10:03:52,584 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-15 10:03:52,745 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5960ef8/3bf25fa9238c4b548d5f3c345bb1ea7e/FLAG2e8c3e122 [2018-11-15 10:03:53,752 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 10:03:53,753 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float6_true-unreach-call_true-termination.i [2018-11-15 10:03:53,774 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5960ef8/3bf25fa9238c4b548d5f3c345bb1ea7e/FLAG2e8c3e122 [2018-11-15 10:03:53,804 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e5960ef8/3bf25fa9238c4b548d5f3c345bb1ea7e [2018-11-15 10:03:53,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 10:03:53,825 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 10:03:53,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:53,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 10:03:53,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 10:03:53,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:53" (1/1) ... [2018-11-15 10:03:53,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c200529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:53, skipping insertion in model container [2018-11-15 10:03:53,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 10:03:53" (1/1) ... [2018-11-15 10:03:53,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 10:03:53,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 10:03:54,513 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:54,526 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 10:03:54,601 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 10:03:54,647 INFO L195 MainTranslator]: Completed translation [2018-11-15 10:03:54,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54 WrapperNode [2018-11-15 10:03:54,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 10:03:54,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 10:03:54,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 10:03:54,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 10:03:54,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,703 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (1/1) ... [2018-11-15 10:03:54,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 10:03:54,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 10:03:54,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 10:03:54,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 10:03:54,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 10:03:54" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-15 10:03:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 10:03:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 10:03:55,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 10:03:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 10:03:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 10:03:55,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 10:03:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 10:03:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 10:03:55,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 10:03:57,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 10:03:57,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 10:03:57 BoogieIcfgContainer [2018-11-15 10:03:57,451 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 10:03:57,454 INFO L168 Benchmark]: Toolchain (without parser) took 3630.34 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: -30.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:57,457 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-15 10:03:57,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.47 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. [2018-11-15 10:03:57,467 INFO L168 Benchmark]: Boogie Preprocessor took 130.74 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-15 10:03:57,468 INFO L168 Benchmark]: RCFGBuilder took 2671.21 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: -41.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-15 10:03:57,477 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 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 815.47 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 130.74 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 2671.21 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: -41.7 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...