java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 15:32:10,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 15:32:10,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 15:32:10,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 15:32:10,462 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 15:32:10,463 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 15:32:10,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 15:32:10,473 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 15:32:10,478 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 15:32:10,479 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 15:32:10,480 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 15:32:10,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 15:32:10,492 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 15:32:10,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 15:32:10,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 15:32:10,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 15:32:10,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 15:32:10,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 15:32:10,523 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 15:32:10,525 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 15:32:10,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 15:32:10,538 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 15:32:10,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 15:32:10,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 15:32:10,566 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 15:32:10,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 15:32:10,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 15:32:10,571 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 [2018-11-26 15:32:10,617 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 15:32:10,617 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 15:32:10,618 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 15:32:10,618 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 15:32:10,625 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 15:32:10,625 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 15:32:10,625 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 15:32:10,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 15:32:10,629 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 15:32:10,629 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 15:32:10,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 15:32:10,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 15:32:10,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 15:32:10,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 15:32:10,630 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 15:32:10,630 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 15:32:10,631 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 15:32:10,631 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 15:32:10,631 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 15:32:10,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 15:32:10,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 15:32:10,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 15:32:10,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 15:32:10,636 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 15:32:10,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 15:32:10,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 15:32:10,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 15:32:10,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 15:32:10,637 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 15:32:10,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 15:32:10,638 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 15:32:10,638 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 15:32:10,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 15:32:10,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 15:32:10,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 15:32:10,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 15:32:10,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 15:32:10,819 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 15:32:10,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-11-26 15:32:10,980 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4751c0218/9ccd930e15714f9f9212303fd1e2334f/FLAG1180fdae5 [2018-11-26 15:32:12,164 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 15:32:12,165 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-11-26 15:32:12,206 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4751c0218/9ccd930e15714f9f9212303fd1e2334f/FLAG1180fdae5 [2018-11-26 15:32:12,650 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4751c0218/9ccd930e15714f9f9212303fd1e2334f [2018-11-26 15:32:12,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 15:32:12,673 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 15:32:12,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 15:32:12,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 15:32:12,689 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 15:32:12,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:32:12" (1/1) ... [2018-11-26 15:32:12,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d2e2824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:12, skipping insertion in model container [2018-11-26 15:32:12,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 03:32:12" (1/1) ... [2018-11-26 15:32:12,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 15:32:12,870 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 15:32:14,297 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:32:14,319 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 15:32:14,505 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 15:32:15,265 INFO L195 MainTranslator]: Completed translation [2018-11-26 15:32:15,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15 WrapperNode [2018-11-26 15:32:15,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 15:32:15,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 15:32:15,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 15:32:15,269 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 15:32:15,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 03:32:15" (1/1) ... [2018-11-26 15:32:15,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 15:32:15,696 INFO L168 Benchmark]: Toolchain (without parser) took 3024.64 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: -49.5 MB). Peak memory consumption was 147.9 MB. Max. memory is 3.9 GB. [2018-11-26 15:32:15,703 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. [2018-11-26 15:32:15,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2594.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 3.9 GB. [2018-11-26 15:32:15,704 INFO L168 Benchmark]: Boogie Preprocessor took 416.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -184.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. [2018-11-26 15:32:15,712 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 2594.00 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 135.3 MB). Peak memory consumption was 135.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 416.04 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 2.0 GB in the end (delta: -184.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...