/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/test_malloc-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-07 05:17:19,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 05:17:19,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 05:17:19,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-11-07 05:17:19,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 05:17:19,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 05:17:19,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 05:17:19,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 05:17:19,107 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 05:17:19,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 05:17:19,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 05:17:19,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 05:17:19,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 05:17:19,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 05:17:19,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 05:17:19,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 05:17:19,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 05:17:19,151 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-07 05:17:19,164 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 05:17:19,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 05:17:19,167 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 05:17:19,167 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-07 05:17:19,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 05:17:19,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-07 05:17:19,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 05:17:19,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 05:17:19,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 05:17:19,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 05:17:19,169 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-07 05:17:19,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 05:17:19,169 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 05:17:19,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 05:17:19,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 05:17:19,170 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 05:17:19,170 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 05:17:19,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 05:17:19,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 05:17:19,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 05:17:19,171 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 05:17:19,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 05:17:19,172 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-11-07 05:17:19,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 05:17:19,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 05:17:19,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 05:17:19,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 05:17:19,605 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 05:17:19,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_malloc-1.i [2020-11-07 05:17:19,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a0823ea/b348936ea1f643d283e6786b4451c4de/FLAGd0fc66656 [2020-11-07 05:17:20,526 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 05:17:20,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_malloc-1.i [2020-11-07 05:17:20,543 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a0823ea/b348936ea1f643d283e6786b4451c4de/FLAGd0fc66656 [2020-11-07 05:17:20,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67a0823ea/b348936ea1f643d283e6786b4451c4de [2020-11-07 05:17:20,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 05:17:20,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 05:17:20,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 05:17:20,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 05:17:20,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 05:17:20,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:17:20" (1/1) ... [2020-11-07 05:17:20,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47eaceb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:17:20, skipping insertion in model container [2020-11-07 05:17:20,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:17:20" (1/1) ... [2020-11-07 05:17:20,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 05:17:20,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 05:17:21,013 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __float128 [2020-11-07 05:17:21,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8e2d041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:17:21, skipping insertion in model container [2020-11-07 05:17:21,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 05:17:21,015 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 05:17:21,018 INFO L168 Benchmark]: Toolchain (without parser) took 258.81 ms. Allocated memory is still 151.0 MB. Free memory was 126.6 MB in the beginning and 117.7 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2020-11-07 05:17:21,019 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 05:17:21,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.30 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 117.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. [2020-11-07 05:17:21,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 151.0 MB. Free memory is still 125.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 248.30 ms. Allocated memory is still 151.0 MB. Free memory was 126.0 MB in the beginning and 117.7 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 35]: Unsupported Syntax Undefined type __float128 RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...