java -ea -Xmx2000000000 -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.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-f1aed39 [2018-09-28 14:20:10,603 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 14:20:10,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 14:20:10,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 14:20:10,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 14:20:10,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 14:20:10,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 14:20:10,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 14:20:10,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 14:20:10,668 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 14:20:10,669 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 14:20:10,669 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 14:20:10,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 14:20:10,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 14:20:10,683 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 14:20:10,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 14:20:10,691 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 14:20:10,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 14:20:10,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 14:20:10,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 14:20:10,710 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 14:20:10,714 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 14:20:10,717 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 14:20:10,746 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 [2018-09-28 14:20:10,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 14:20:10,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 14:20:10,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 14:20:10,795 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 14:20:10,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 14:20:10,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 14:20:10,800 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 14:20:10,800 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 14:20:10,800 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 14:20:10,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 14:20:10,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 14:20:10,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 14:20:10,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 14:20:10,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 14:20:10,801 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-28 14:20:10,802 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-28 14:20:10,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 14:20:10,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 14:20:10,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 14:20:10,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 14:20:10,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 14:20:10,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 14:20:10,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 14:20:10,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 14:20:10,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 14:20:10,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 14:20:10,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 14:20:10,806 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-28 14:20:10,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 14:20:10,807 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-28 14:20:10,807 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-28 14:20:10,807 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 14:20:10,931 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 14:20:10,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 14:20:10,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 14:20:10,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 14:20:10,986 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 14:20:10,987 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-09-28 14:20:11,633 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8080ec0b5/dc3ccbbe275d472b92aa9f396ab17c88/FLAG5dba6bbae [2018-09-28 14:20:12,254 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 14:20:12,256 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-09-28 14:20:12,293 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8080ec0b5/dc3ccbbe275d472b92aa9f396ab17c88/FLAG5dba6bbae [2018-09-28 14:20:12,336 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8080ec0b5/dc3ccbbe275d472b92aa9f396ab17c88 [2018-09-28 14:20:12,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 14:20:12,356 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 14:20:12,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:12,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 14:20:12,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 14:20:12,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:12" (1/1) ... [2018-09-28 14:20:12,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30538dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:12, skipping insertion in model container [2018-09-28 14:20:12,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 02:20:12" (1/1) ... [2018-09-28 14:20:12,419 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 14:20:12,559 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 14:20:13,114 WARN L286 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: round [2018-09-28 14:20:13,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bc83547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 02:20:13, skipping insertion in model container [2018-09-28 14:20:13,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 14:20:13,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 14:20:13,119 INFO L168 Benchmark]: Toolchain (without parser) took 768.53 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:13,124 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-28 14:20:13,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-28 14:20:13,134 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 0.26 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 748.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 871]: Unsupported Syntax Unsupported function from math.h: round RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...