/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 11:49:24,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 11:49:24,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 11:49:24,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 11:49:24,804 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 11:49:24,837 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 11:49:24,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 11:49:24,838 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 11:49:24,838 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 11:49:24,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 11:49:24,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 11:49:24,839 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 11:49:24,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 11:49:24,839 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 11:49:24,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 11:49:24,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 11:49:24,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 11:49:24,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 11:49:24,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 11:49:24,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 11:49:24,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 11:49:24,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 11:49:24,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 11:49:24,846 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 11:49:24,846 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 11:49:25,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 11:49:25,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 11:49:25,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 11:49:25,104 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 11:49:25,104 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 11:49:25,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/nearbyint2.i [2022-01-10 11:49:25,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cfe5bed/602f2d69c4934120b69ffd92d59e5c85/FLAG73522dcf4 [2022-01-10 11:49:25,611 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 11:49:25,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint2.i [2022-01-10 11:49:25,637 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cfe5bed/602f2d69c4934120b69ffd92d59e5c85/FLAG73522dcf4 [2022-01-10 11:49:25,936 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27cfe5bed/602f2d69c4934120b69ffd92d59e5c85 [2022-01-10 11:49:25,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 11:49:25,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 11:49:25,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 11:49:25,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 11:49:25,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 11:49:25,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 11:49:25" (1/1) ... [2022-01-10 11:49:25,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c023db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 11:49:25, skipping insertion in model container [2022-01-10 11:49:25,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 11:49:25" (1/1) ... [2022-01-10 11:49:25,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 11:49:26,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 11:49:26,481 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/nearbyint2.i[38069,38082] [2022-01-10 11:49:26,487 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: nearbyint [2022-01-10 11:49:26,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72fb3bf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 11:49:26, skipping insertion in model container [2022-01-10 11:49:26,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 11:49:26,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-01-10 11:49:26,491 INFO L158 Benchmark]: Toolchain (without parser) took 548.84ms. Allocated memory was 175.1MB in the beginning and 240.1MB in the end (delta: 65.0MB). Free memory was 118.1MB in the beginning and 210.8MB in the end (delta: -92.7MB). Peak memory consumption was 7.4MB. Max. memory is 8.0GB. [2022-01-10 11:49:26,492 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 175.1MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 11:49:26,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.30ms. Allocated memory was 175.1MB in the beginning and 240.1MB in the end (delta: 65.0MB). Free memory was 117.9MB in the beginning and 210.8MB in the end (delta: -92.9MB). Peak memory consumption was 6.4MB. Max. memory is 8.0GB. [2022-01-10 11:49:26,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 175.1MB. Free memory is still 136.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 545.30ms. Allocated memory was 175.1MB in the beginning and 240.1MB in the end (delta: 65.0MB). Free memory was 117.9MB in the beginning and 210.8MB in the end (delta: -92.9MB). Peak memory consumption was 6.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1002]: Unsupported Syntax Unsupported function from math.h: nearbyint RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...