/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 14:11:56,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 14:11:56,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 14:11:56,204 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 14:11:56,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 14:11:56,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 14:11:56,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 14:11:56,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 14:11:56,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 14:11:56,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 14:11:56,227 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 14:11:56,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 14:11:56,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 14:11:56,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 14:11:56,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 14:11:56,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 14:11:56,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 14:11:56,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 14:11:56,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 14:11:56,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 14:11:56,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 14:11:56,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 14:11:56,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 14:11:56,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 14:11:56,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 14:11:56,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 14:11:56,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 14:11:56,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 14:11:56,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 14:11:56,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 14:11:56,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 14:11:56,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 14:11:56,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 14:11:56,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 14:11:56,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 14:11:56,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 14:11:56,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 14:11:56,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 14:11:56,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 14:11:56,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 14:11:56,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 14:11:56,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-04 14:11:56,336 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 14:11:56,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 14:11:56,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 14:11:56,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 14:11:56,339 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 14:11:56,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 14:11:56,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 14:11:56,340 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 14:11:56,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 14:11:56,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 14:11:56,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 14:11:56,342 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 14:11:56,342 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 14:11:56,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 14:11:56,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 14:11:56,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 14:11:56,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 14:11:56,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 14:11:56,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 14:11:56,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 14:11:56,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 14:11:56,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 14:11:56,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 14:11:56,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 14:11:56,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 14:11:56,345 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 14:11:56,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 14:11:56,346 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-09-04 14:11:56,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 14:11:56,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 14:11:56,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 14:11:56,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 14:11:56,828 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 14:11:56,829 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-04 14:11:56,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc6726ae3/faccc829d136472aa605196ccada6d8b/FLAG0099a4e11 [2020-09-04 14:11:57,847 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 14:11:57,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-09-04 14:11:57,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc6726ae3/faccc829d136472aa605196ccada6d8b/FLAG0099a4e11 [2020-09-04 14:11:58,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fc6726ae3/faccc829d136472aa605196ccada6d8b [2020-09-04 14:11:58,346 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 14:11:58,348 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 14:11:58,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 14:11:58,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 14:11:58,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 14:11:58,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:11:58" (1/1) ... [2020-09-04 14:11:58,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd372af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:11:58, skipping insertion in model container [2020-09-04 14:11:58,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 02:11:58" (1/1) ... [2020-09-04 14:11:58,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 14:11:58,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 14:11:58,942 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-09-04 14:11:58,948 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-09-04 14:11:59,854 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,855 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,855 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,856 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,858 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,879 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,880 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,889 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,893 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,896 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,901 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,902 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:11:59,903 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:12:00,441 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-09-04 14:12:00,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-09-04 14:12:00,447 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-09-04 14:12:00,448 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-09-04 14:12:00,450 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-09-04 14:12:00,452 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-09-04 14:12:00,453 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-09-04 14:12:00,454 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-09-04 14:12:00,455 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-09-04 14:12:00,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-09-04 14:12:00,694 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-09-04 14:12:00,792 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:12:00,793 WARN L1484 CHandler]: Possible shadowing of function index [2020-09-04 14:12:00,852 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat [2020-09-04 14:12:00,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e00f114 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 02:12:00, skipping insertion in model container [2020-09-04 14:12:00,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 14:12:00,854 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-04 14:12:00,858 INFO L168 Benchmark]: Toolchain (without parser) took 2508.40 ms. Allocated memory was 140.0 MB in the beginning and 231.2 MB in the end (delta: 91.2 MB). Free memory was 93.3 MB in the beginning and 161.0 MB in the end (delta: -67.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2020-09-04 14:12:00,859 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 14:12:00,861 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2504.36 ms. Allocated memory was 140.0 MB in the beginning and 231.2 MB in the end (delta: 91.2 MB). Free memory was 93.1 MB in the beginning and 161.0 MB in the end (delta: -67.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. [2020-09-04 14:12:00,863 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2504.36 ms. Allocated memory was 140.0 MB in the beginning and 231.2 MB in the end (delta: 91.2 MB). Free memory was 93.1 MB in the beginning and 161.0 MB in the end (delta: -67.9 MB). Peak memory consumption was 40.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9146]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...