java -Xmx2000000000 -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_Default.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_float_union_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:12:04,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:12:04,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:12:04,160 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:12:04,160 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:12:04,161 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:12:04,172 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:12:04,174 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:12:04,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:12:04,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:12:04,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:12:04,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:12:04,180 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:12:04,191 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:12:04,192 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:12:04,194 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:12:04,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:12:04,206 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:12:04,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:12:04,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:12:04,224 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 18:12:04,240 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:12:04,285 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:12:04,285 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:12:04,286 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:12:04,286 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:12:04,287 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:12:04,287 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:12:04,287 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:12:04,287 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:12:04,289 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:12:04,289 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:12:04,289 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:12:04,289 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:12:04,294 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:12:04,294 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:12:04,294 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:12:04,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:12:04,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:12:04,295 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:12:04,295 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:12:04,295 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:12:04,295 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:12:04,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:12:04,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:12:04,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:12:04,296 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:12:04,296 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:12:04,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:12:04,297 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:12:04,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:12:04,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:12:04,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:12:04,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:12:04,439 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:12:04,444 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:12:04,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:12:04,452 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:12:04,452 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_float_union_true-unreach-call.c [2018-05-03 18:12:05,025 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5396e296b/237c4d47281a471aa22baebaecdd94a4/FLAG4c877e8de [2018-05-03 18:12:05,481 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:12:05,482 INFO L161 CDTParser]: Scanning cast_float_union_true-unreach-call.c [2018-05-03 18:12:05,505 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5396e296b/237c4d47281a471aa22baebaecdd94a4/FLAG4c877e8de [2018-05-03 18:12:05,580 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5396e296b/237c4d47281a471aa22baebaecdd94a4 [2018-05-03 18:12:05,587 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:12:05,595 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:12:05,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:12:05,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:12:05,618 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:12:05,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:12:05" (1/1) ... [2018-05-03 18:12:05,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7898712e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:05, skipping insertion in model container [2018-05-03 18:12:05,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:12:05" (1/1) ... [2018-05-03 18:12:05,678 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:12:05,716 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:12:06,008 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_fcast_float_union_true_unreach_call_c__dbl [2018-05-03 18:12:06,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fc0ac03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:12:06, skipping insertion in model container [2018-05-03 18:12:06,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:12:06,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 18:12:06,013 INFO L168 Benchmark]: Toolchain (without parser) took 425.12 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 322.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. [2018-05-03 18:12:06,021 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:12:06,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 409.50 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 322.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. [2018-05-03 18:12:06,029 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 350.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 409.50 ms. Allocated memory is still 383.3 MB. Free memory was 329.9 MB in the beginning and 322.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 27]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_fcast_float_union_true_unreach_call_c__dbl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...