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-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 01:09:45,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 01:09:45,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 01:09:45,859 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 01:09:45,860 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 01:09:45,861 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 01:09:45,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 01:09:45,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 01:09:45,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 01:09:45,867 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 01:09:45,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 01:09:45,868 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 01:09:45,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 01:09:45,871 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 01:09:45,872 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 01:09:45,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 01:09:45,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 01:09:45,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 01:09:45,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 01:09:45,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 01:09:45,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 01:09:45,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 01:09:45,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-20 01:09:45,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 01:09:45,892 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 01:09:45,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 01:09:45,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 01:09:45,895 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 [2018-11-20 01:09:45,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 01:09:45,923 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 01:09:45,924 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 01:09:45,924 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 01:09:45,925 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 01:09:45,925 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 01:09:45,925 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 01:09:45,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 01:09:45,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 01:09:45,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 01:09:45,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 01:09:45,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 01:09:45,930 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 01:09:45,930 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 01:09:45,930 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-20 01:09:45,930 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-20 01:09:45,930 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 01:09:45,931 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 01:09:45,931 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 01:09:45,931 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 01:09:45,931 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 01:09:45,931 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 01:09:45,932 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 01:09:45,933 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 01:09:45,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 01:09:45,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 01:09:45,934 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 01:09:45,934 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 01:09:45,934 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-20 01:09:45,934 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 01:09:45,934 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-20 01:09:45,935 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-20 01:09:45,935 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 01:09:45,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 01:09:46,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 01:09:46,021 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 01:09:46,022 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 01:09:46,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 01:09:46,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i [2018-11-20 01:09:46,082 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6266da447/77ebc3a4a90d43e5bf242d258e1550bc/FLAG889b826dd [2018-11-20 01:09:46,515 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 01:09:46,516 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float-no-simp3_true-unreach-call_true-termination.i [2018-11-20 01:09:46,523 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6266da447/77ebc3a4a90d43e5bf242d258e1550bc/FLAG889b826dd [2018-11-20 01:09:46,868 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6266da447/77ebc3a4a90d43e5bf242d258e1550bc [2018-11-20 01:09:46,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 01:09:46,879 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 01:09:46,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 01:09:46,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 01:09:46,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 01:09:46,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:09:46" (1/1) ... [2018-11-20 01:09:46,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7785a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:46, skipping insertion in model container [2018-11-20 01:09:46,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:09:46" (1/1) ... [2018-11-20 01:09:46,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 01:09:46,925 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 01:09:47,191 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:09:47,201 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 01:09:47,219 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 01:09:47,239 INFO L195 MainTranslator]: Completed translation [2018-11-20 01:09:47,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47 WrapperNode [2018-11-20 01:09:47,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 01:09:47,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 01:09:47,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 01:09:47,242 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 01:09:47,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (1/1) ... [2018-11-20 01:09:47,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 01:09:47,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 01:09:47,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 01:09:47,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 01:09:47,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:09:47" (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 [2018-11-20 01:09:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 01:09:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 01:09:47,428 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 01:09:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 01:09:47,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 01:09:47,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 01:09:47,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 01:09:47,743 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 01:09:47,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:09:47 BoogieIcfgContainer [2018-11-20 01:09:47,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 01:09:47,748 INFO L168 Benchmark]: Toolchain (without parser) took 869.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -753.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2018-11-20 01:09:47,752 INFO L168 Benchmark]: CDTParser took 1.56 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. [2018-11-20 01:09:47,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.50 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. [2018-11-20 01:09:47,755 INFO L168 Benchmark]: Boogie Preprocessor took 41.06 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. [2018-11-20 01:09:47,756 INFO L168 Benchmark]: RCFGBuilder took 461.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2018-11-20 01:09:47,770 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 1.56 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 360.50 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 41.06 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 461.61 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 711.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -764.3 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...