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/float-benchs/nan_float_range_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 15:51:58,668 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 15:51:58,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 15:51:58,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 15:51:58,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 15:51:58,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 15:51:58,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 15:51:58,689 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 15:51:58,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 15:51:58,691 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 15:51:58,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 15:51:58,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 15:51:58,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 15:51:58,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 15:51:58,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 15:51:58,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 15:51:58,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 15:51:58,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 15:51:58,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 15:51:58,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 15:51:58,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 15:51:58,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 15:51:58,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 15:51:58,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 15:51:58,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 15:51:58,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 15:51:58,717 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 15:51:58,718 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 15:51:58,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 15:51:58,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 15:51:58,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 15:51:58,738 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 15:51:58,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 15:51:58,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 15:51:58,739 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 15:51:58,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 15:51:58,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 15:51:58,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 15:51:58,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 15:51:58,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 15:51:58,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 15:51:58,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 15:51:58,741 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-15 15:51:58,741 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-15 15:51:58,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 15:51:58,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 15:51:58,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 15:51:58,741 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 15:51:58,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 15:51:58,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 15:51:58,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 15:51:58,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 15:51:58,744 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 15:51:58,744 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 15:51:58,744 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 15:51:58,744 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-15 15:51:58,744 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 15:51:58,744 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-15 15:51:58,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-15 15:51:58,745 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 15:51:58,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 15:51:58,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 15:51:58,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 15:51:58,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 15:51:58,834 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 15:51:58,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/nan_float_range_true-unreach-call_true-termination.c [2018-11-15 15:51:58,890 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bcc61de4/0c824206afde4000ac7e38fd92ddf67c/FLAG4dd511042 [2018-11-15 15:51:59,387 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 15:51:59,387 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/nan_float_range_true-unreach-call_true-termination.c [2018-11-15 15:51:59,393 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bcc61de4/0c824206afde4000ac7e38fd92ddf67c/FLAG4dd511042 [2018-11-15 15:51:59,757 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bcc61de4/0c824206afde4000ac7e38fd92ddf67c [2018-11-15 15:51:59,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 15:51:59,769 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 15:51:59,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 15:51:59,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 15:51:59,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 15:51:59,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:51:59" (1/1) ... [2018-11-15 15:51:59,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6678cd2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:51:59, skipping insertion in model container [2018-11-15 15:51:59,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:51:59" (1/1) ... [2018-11-15 15:51:59,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 15:51:59,816 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 15:52:00,034 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:52:00,043 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 15:52:00,062 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 15:52:00,081 INFO L195 MainTranslator]: Completed translation [2018-11-15 15:52:00,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00 WrapperNode [2018-11-15 15:52:00,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 15:52:00,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 15:52:00,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 15:52:00,084 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 15:52:00,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (1/1) ... [2018-11-15 15:52:00,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 15:52:00,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 15:52:00,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 15:52:00,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 15:52:00,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:52:00" (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 15:52:00,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 15:52:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 15:52:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-15 15:52:00,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 15:52:00,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 15:52:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_float [2018-11-15 15:52:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 15:52:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 15:52:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 15:52:00,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 15:52:01,007 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 15:52:01,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:52:01 BoogieIcfgContainer [2018-11-15 15:52:01,008 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 15:52:01,011 INFO L168 Benchmark]: Toolchain (without parser) took 1242.29 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -797.8 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2018-11-15 15:52:01,013 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. [2018-11-15 15:52:01,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.17 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 15:52:01,015 INFO L168 Benchmark]: Boogie Preprocessor took 42.50 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 15:52:01,016 INFO L168 Benchmark]: RCFGBuilder took 881.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2018-11-15 15:52:01,021 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 311.17 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 42.50 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 881.91 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 751.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.4 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...