java -ea -Xmx4000000000 -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/nearbyint2_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 18:16:02,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 18:16:02,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 18:16:02,548 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 18:16:02,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 18:16:02,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 18:16:02,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 18:16:02,564 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 18:16:02,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 18:16:02,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 18:16:02,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 18:16:02,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 18:16:02,579 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 18:16:02,587 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 18:16:02,588 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 18:16:02,596 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 18:16:02,597 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 18:16:02,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 18:16:02,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 18:16:02,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 18:16:02,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 18:16:02,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 18:16:02,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 18:16:02,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 18:16:02,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 18:16:02,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 18:16:02,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 18:16:02,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 18:16:02,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 18:16:02,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 18:16:02,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 18:16:02,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 18:16:02,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 18:16:02,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 18:16:02,655 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 18:16:02,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 18:16:02,660 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 [2018-11-11 18:16:02,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 18:16:02,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 18:16:02,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 18:16:02,712 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 18:16:02,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 18:16:02,720 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 18:16:02,720 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 18:16:02,720 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 18:16:02,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 18:16:02,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 18:16:02,721 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 18:16:02,721 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 18:16:02,721 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 18:16:02,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 18:16:02,724 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-11 18:16:02,724 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-11 18:16:02,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 18:16:02,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 18:16:02,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 18:16:02,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 18:16:02,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 18:16:02,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 18:16:02,726 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 18:16:02,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 18:16:02,726 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 18:16:02,726 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 18:16:02,726 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 18:16:02,730 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-11 18:16:02,730 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 18:16:02,730 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-11 18:16:02,730 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-11 18:16:02,731 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 18:16:02,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 18:16:02,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 18:16:02,909 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 18:16:02,911 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 18:16:02,913 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 18:16:02,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint2_true-unreach-call.i [2018-11-11 18:16:03,054 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2a72c2e/fe2b7a1e4f2949c790e2d751bbb255c7/FLAG6c08ab0ff [2018-11-11 18:16:04,287 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 18:16:04,288 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint2_true-unreach-call.i [2018-11-11 18:16:04,332 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2a72c2e/fe2b7a1e4f2949c790e2d751bbb255c7/FLAG6c08ab0ff [2018-11-11 18:16:04,367 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a2a72c2e/fe2b7a1e4f2949c790e2d751bbb255c7 [2018-11-11 18:16:04,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 18:16:04,391 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 18:16:04,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 18:16:04,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 18:16:04,411 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 18:16:04,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:16:04" (1/1) ... [2018-11-11 18:16:04,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d794f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:16:04, skipping insertion in model container [2018-11-11 18:16:04,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 06:16:04" (1/1) ... [2018-11-11 18:16:04,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 18:16:04,607 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 18:16:05,874 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: fesetround [2018-11-11 18:16:05,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4de0e2af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 06:16:05, skipping insertion in model container [2018-11-11 18:16:05,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 18:16:05,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 18:16:05,882 INFO L168 Benchmark]: Toolchain (without parser) took 1495.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 18:16:05,885 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. [2018-11-11 18:16:05,886 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-11 18:16:05,895 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 1484.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 990]: Unsupported Syntax Unsupported function from math.h: fesetround RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...