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-esbmc-regression/round_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-107d8f3-m [2018-09-13 18:23:31,910 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 18:23:31,912 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 18:23:31,952 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 18:23:31,953 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 18:23:31,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 18:23:31,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 18:23:31,963 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 18:23:31,967 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 18:23:31,968 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 18:23:31,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 18:23:31,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 18:23:31,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-13 18:23:31,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 18:23:31,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-13 18:23:31,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 18:23:31,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 18:23:32,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 18:23:32,014 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 18:23:32,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 18:23:32,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 18:23:32,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 18:23:32,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-13 18:23:32,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-13 18:23:32,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-13 18:23:32,058 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 18:23:32,058 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 18:23:32,059 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 [2018-09-13 18:23:32,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 18:23:32,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 18:23:32,111 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 18:23:32,111 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 18:23:32,113 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 18:23:32,114 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 18:23:32,114 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 18:23:32,114 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 18:23:32,114 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 18:23:32,115 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-13 18:23:32,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 18:23:32,115 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 18:23:32,115 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 18:23:32,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 18:23:32,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 18:23:32,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 18:23:32,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 18:23:32,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 18:23:32,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 18:23:32,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 18:23:32,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 18:23:32,123 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 18:23:32,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 18:23:32,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 18:23:32,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 18:23:32,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 18:23:32,124 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-13 18:23:32,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 18:23:32,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-13 18:23:32,130 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 18:23:32,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 18:23:32,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-13 18:23:32,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-13 18:23:32,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 18:23:32,303 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 18:23:32,306 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-09-13 18:23:32,955 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e46559da/c24f7aa00dc048399aa985dbacf222a1/FLAG21c6a8d76 [2018-09-13 18:23:33,620 INFO L277 CDTParser]: Found 1 translation units. [2018-09-13 18:23:33,624 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/round_true-unreach-call.i [2018-09-13 18:23:33,659 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e46559da/c24f7aa00dc048399aa985dbacf222a1/FLAG21c6a8d76 [2018-09-13 18:23:33,705 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e46559da/c24f7aa00dc048399aa985dbacf222a1 [2018-09-13 18:23:33,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 18:23:33,739 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 18:23:33,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 18:23:33,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 18:23:33,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 18:23:33,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:33" (1/1) ... [2018-09-13 18:23:33,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c1478d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:33, skipping insertion in model container [2018-09-13 18:23:33,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 06:23:33" (1/1) ... [2018-09-13 18:23:34,348 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-13 18:23:34,439 WARN L201 ieTranslatorObserver]: Unsupported Syntax: Unsupported function from math.h: round [2018-09-13 18:23:34,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d253b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 06:23:34, skipping insertion in model container [2018-09-13 18:23:34,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 18:23:34,442 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-09-13 18:23:34,444 INFO L168 Benchmark]: Toolchain (without parser) took 710.72 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. [2018-09-13 18:23:34,453 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-09-13 18:23:34,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.72 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. [2018-09-13 18:23:34,459 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 0.35 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 698.72 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...