java -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-cbmc-regression/float18_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:24:09,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:24:09,428 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:24:09,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:24:09,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:24:09,471 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:24:09,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:24:09,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:24:09,488 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:24:09,489 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:24:09,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:24:09,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:24:09,495 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:24:09,502 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:24:09,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:24:09,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:24:09,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:24:09,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:24:09,533 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:24:09,538 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:24:09,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:24:09,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:24:09,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:24:09,571 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:24:09,571 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:24:09,572 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:24:09,579 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:24:09,581 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 [2018-09-07 17:24:09,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:24:09,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:24:09,647 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:24:09,648 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:24:09,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:24:09,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:24:09,655 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:24:09,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:24:09,657 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:24:09,657 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:24:09,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:24:09,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:24:09,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:24:09,658 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:24:09,658 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:24:09,660 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:24:09,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:24:09,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:24:09,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:24:09,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:24:09,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:24:09,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:24:09,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:24:09,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:24:09,663 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:24:09,663 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:24:09,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:24:09,663 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:24:09,669 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:24:09,669 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:24:09,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:24:09,670 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:24:09,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:24:09,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:24:09,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:24:09,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:24:09,839 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:24:09,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-09-07 17:24:10,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bff5728c/c60f1455eae64e388517c1174c87625d/FLAG8b8583309 [2018-09-07 17:24:11,324 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:24:11,330 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-09-07 17:24:11,377 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bff5728c/c60f1455eae64e388517c1174c87625d/FLAG8b8583309 [2018-09-07 17:24:11,413 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bff5728c/c60f1455eae64e388517c1174c87625d [2018-09-07 17:24:11,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:24:11,440 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:24:11,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:24:11,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:24:11,469 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:24:11,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:24:11" (1/1) ... [2018-09-07 17:24:11,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c992602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:11, skipping insertion in model container [2018-09-07 17:24:11,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:24:11" (1/1) ... [2018-09-07 17:24:11,972 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:24:12,236 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: sin [2018-09-07 17:24:12,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c076e54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:24:12, skipping insertion in model container [2018-09-07 17:24:12,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:24:12,241 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-07 17:24:12,245 INFO L168 Benchmark]: Toolchain (without parser) took 807.87 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. [2018-09-07 17:24:12,251 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-07 17:24:12,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 797.40 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. [2018-09-07 17:24:12,258 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 797.40 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: 962]: Unsupported Syntax Unsupported function from math.h: sin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...