/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/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/floats-esbmc-regression/modf.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 00:47:11,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 00:47:11,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 00:47:11,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 00:47:11,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_Default.epf [2022-01-10 00:47:11,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 00:47:11,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 00:47:11,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 00:47:11,376 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 00:47:11,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-10 00:47:11,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-10 00:47:11,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 00:47:11,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 00:47:11,377 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 00:47:11,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 00:47:11,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 00:47:11,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 00:47:11,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 00:47:11,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 00:47:11,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 00:47:11,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 00:47:11,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 00:47:11,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 00:47:11,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 00:47:11,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 00:47:11,632 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 00:47:11,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 00:47:11,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 00:47:11,634 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 00:47:11,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/floats-esbmc-regression/modf.i [2022-01-10 00:47:11,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ff54af2/a1ca225606424e9d994a6150c9e17555/FLAGe11cf04ed [2022-01-10 00:47:12,168 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 00:47:12,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/floats-esbmc-regression/modf.i [2022-01-10 00:47:12,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ff54af2/a1ca225606424e9d994a6150c9e17555/FLAGe11cf04ed [2022-01-10 00:47:12,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7ff54af2/a1ca225606424e9d994a6150c9e17555 [2022-01-10 00:47:12,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 00:47:12,525 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-10 00:47:12,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 00:47:12,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 00:47:12,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 00:47:12,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:47:12" (1/1) ... [2022-01-10 00:47:12,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4298abb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:47:12, skipping insertion in model container [2022-01-10 00:47:12,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:47:12" (1/1) ... [2022-01-10 00:47:12,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 00:47:12,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 00:47:13,051 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/modf.i[36279,36292] [2022-01-10 00:47:13,058 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function from math.h: modff [2022-01-10 00:47:13,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c206b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:47:13, skipping insertion in model container [2022-01-10 00:47:13,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 00:47:13,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-01-10 00:47:13,062 INFO L158 Benchmark]: Toolchain (without parser) took 534.72ms. Allocated memory was 196.1MB in the beginning and 276.8MB in the end (delta: 80.7MB). Free memory was 137.8MB in the beginning and 245.4MB in the end (delta: -107.6MB). Peak memory consumption was 8.7MB. Max. memory is 8.0GB. [2022-01-10 00:47:13,063 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 155.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 00:47:13,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 531.70ms. Allocated memory was 196.1MB in the beginning and 276.8MB in the end (delta: 80.7MB). Free memory was 137.5MB in the beginning and 245.4MB in the end (delta: -107.9MB). Peak memory consumption was 7.6MB. Max. memory is 8.0GB. [2022-01-10 00:47:13,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 155.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 531.70ms. Allocated memory was 196.1MB in the beginning and 276.8MB in the end (delta: 80.7MB). Free memory was 137.5MB in the beginning and 245.4MB in the end (delta: -107.9MB). Peak memory consumption was 7.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 885]: Unsupported Syntax Unsupported function from math.h: modff RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...