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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float22_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 06:55:15,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 06:55:15,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 06:55:15,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 06:55:15,968 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 06:55:15,969 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 06:55:15,970 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 06:55:15,972 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 06:55:15,974 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 06:55:15,975 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 06:55:15,976 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 06:55:15,976 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 06:55:15,977 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 06:55:15,978 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 06:55:15,979 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 06:55:15,980 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 06:55:15,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 06:55:15,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 06:55:15,984 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 06:55:15,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 06:55:15,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 06:55:15,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 06:55:15,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 06:55:15,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 06:55:15,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 06:55:15,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 06:55:15,993 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 06:55:15,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 06:55:15,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 06:55:15,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 06:55:15,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 06:55:15,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 06:55:15,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 06:55:15,998 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 06:55:15,998 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 06:55:15,999 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 06:55:16,000 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 [2018-11-22 06:55:16,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 06:55:16,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 06:55:16,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 06:55:16,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 06:55:16,029 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 06:55:16,029 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 06:55:16,029 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 06:55:16,029 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 06:55:16,030 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 06:55:16,030 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 06:55:16,030 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 06:55:16,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 06:55:16,031 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 06:55:16,031 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 06:55:16,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 06:55:16,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 06:55:16,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 06:55:16,032 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 06:55:16,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 06:55:16,033 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 06:55:16,033 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 06:55:16,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 06:55:16,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 06:55:16,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 06:55:16,034 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 06:55:16,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 06:55:16,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 06:55:16,035 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 06:55:16,036 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 06:55:16,036 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR [2018-11-22 06:55:16,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 06:55:16,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 06:55:16,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 06:55:16,112 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 06:55:16,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 06:55:16,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-22 06:55:16,178 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/637aa620e/e1a2ed6fcd024600843429651632564b/FLAGf2b137108 [2018-11-22 06:55:16,664 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 06:55:16,665 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float22_true-unreach-call_true-termination.i [2018-11-22 06:55:16,673 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/637aa620e/e1a2ed6fcd024600843429651632564b/FLAGf2b137108 [2018-11-22 06:55:16,985 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/637aa620e/e1a2ed6fcd024600843429651632564b [2018-11-22 06:55:16,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 06:55:16,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 06:55:16,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:16,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 06:55:17,004 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 06:55:17,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:16" (1/1) ... [2018-11-22 06:55:17,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ee185e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17, skipping insertion in model container [2018-11-22 06:55:17,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 06:55:16" (1/1) ... [2018-11-22 06:55:17,021 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 06:55:17,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 06:55:17,319 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:17,327 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 06:55:17,379 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 06:55:17,420 INFO L195 MainTranslator]: Completed translation [2018-11-22 06:55:17,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17 WrapperNode [2018-11-22 06:55:17,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 06:55:17,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:17,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 06:55:17,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 06:55:17,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,538 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 06:55:17,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 06:55:17,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 06:55:17,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 06:55:17,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (1/1) ... [2018-11-22 06:55:17,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 06:55:17,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 06:55:17,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 06:55:17,698 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 06:55:17,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 06:55:17" (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 [2018-11-22 06:55:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 06:55:17,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 06:55:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 06:55:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 06:55:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 06:55:17,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 06:55:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 06:55:17,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 06:55:19,654 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 06:55:19,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 06:55:19 BoogieIcfgContainer [2018-11-22 06:55:19,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 06:55:19,658 INFO L168 Benchmark]: Toolchain (without parser) took 2660.72 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -691.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:19,660 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 06:55:19,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.24 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. [2018-11-22 06:55:19,662 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.79 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. [2018-11-22 06:55:19,662 INFO L168 Benchmark]: Boogie Preprocessor took 155.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -779.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:19,663 INFO L168 Benchmark]: RCFGBuilder took 1958.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2018-11-22 06:55:19,668 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 422.24 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 Procedure Inliner took 116.79 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. * Boogie Preprocessor took 155.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 719.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -779.3 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1958.01 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...