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_Default.epf -i ../../../trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f1aed39 [2018-09-28 13:31:40,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 13:31:40,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 13:31:40,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 13:31:40,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 13:31:40,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 13:31:40,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 13:31:40,251 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 13:31:40,252 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 13:31:40,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 13:31:40,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 13:31:40,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 13:31:40,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 13:31:40,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 13:31:40,267 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 13:31:40,268 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 13:31:40,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 13:31:40,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 13:31:40,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 13:31:40,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 13:31:40,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 13:31:40,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 13:31:40,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-28 13:31:40,321 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-09-28 13:31:40,353 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 13:31:40,354 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 13:31:40,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 13:31:40,360 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 13:31:40,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * Use SBE=true [2018-09-28 13:31:40,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 13:31:40,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 13:31:40,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 13:31:40,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 13:31:40,362 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 13:31:40,362 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 13:31:40,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 13:31:40,365 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 13:31:40,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 13:31:40,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-28 13:31:40,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 13:31:40,366 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-28 13:31:40,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-28 13:31:40,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 13:31:40,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 13:31:40,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 13:31:40,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 13:31:40,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 13:31:40,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-28 13:31:40,497 INFO L276 PluginConnector]: CDTParser initialized [2018-09-28 13:31:40,498 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-09-28 13:31:40,979 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a4e4e78/8ffb598006c64517a1eda2d46277c9d4/FLAG9d4b0dd37 [2018-09-28 13:31:41,424 INFO L277 CDTParser]: Found 1 translation units. [2018-09-28 13:31:41,425 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-cbmc-regression/float18_true-unreach-call.i [2018-09-28 13:31:41,451 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a4e4e78/8ffb598006c64517a1eda2d46277c9d4/FLAG9d4b0dd37 [2018-09-28 13:31:41,485 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a4e4e78/8ffb598006c64517a1eda2d46277c9d4 [2018-09-28 13:31:41,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 13:31:41,512 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-28 13:31:41,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-28 13:31:41,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-28 13:31:41,521 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-28 13:31:41,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:31:41" (1/1) ... [2018-09-28 13:31:41,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6e159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:31:41, skipping insertion in model container [2018-09-28 13:31:41,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.09 01:31:41" (1/1) ... [2018-09-28 13:31:41,546 INFO L124 MainTranslator]: Starting translation in SV-COMP mode [2018-09-28 13:31:41,651 INFO L151 MainTranslator]: Built tables and reachable declarations [2018-09-28 13:31:42,050 WARN L286 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: sin [2018-09-28 13:31:42,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@700bf660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.09 01:31:42, skipping insertion in model container [2018-09-28 13:31:42,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-28 13:31:42,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-28 13:31:42,055 INFO L168 Benchmark]: Toolchain (without parser) took 545.73 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 13:31:42,057 INFO L168 Benchmark]: CDTParser took 0.15 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 13:31:42,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 535.16 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 13:31:42,065 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 0.15 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 535.16 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...