/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 -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 0.2.0-b8ad66e [2020-10-23 19:07:38,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 19:07:38,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 19:07:38,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-10-23 19:07:38,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 19:07:38,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 19:07:38,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 19:07:38,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 19:07:38,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 19:07:38,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 19:07:38,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 19:07:38,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 19:07:38,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 19:07:38,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 19:07:38,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 19:07:38,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 19:07:38,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 19:07:38,498 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 19:07:38,499 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 19:07:38,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 19:07:38,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-23 19:07:38,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 19:07:38,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 19:07:38,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-23 19:07:38,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-23 19:07:38,530 INFO L138 SettingsManager]: * Use SBE=true [2020-10-23 19:07:38,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 19:07:38,531 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 19:07:38,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 19:07:38,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 19:07:38,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 19:07:38,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 19:07:38,532 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 19:07:38,532 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 19:07:38,533 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 19:07:38,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 19:07:38,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-23 19:07:38,534 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 19:07:38,534 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 19:07:38,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 19:07:38,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 19:07:38,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-23 19:07:38,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-23 19:07:38,535 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-23 19:07:38,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-23 19:07:38,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 19:07:38,536 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-23 19:07:38,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-23 19:07:38,536 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 19:07:38,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 19:07:38,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 19:07:38,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 19:07:38,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 19:07:38,955 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 19:07:38,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-23 19:07:39,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0c78ec3/55cf0b00ef004813b042daadba435413/FLAG678a9fdef [2020-10-23 19:07:40,039 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 19:07:40,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-23 19:07:40,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0c78ec3/55cf0b00ef004813b042daadba435413/FLAG678a9fdef [2020-10-23 19:07:40,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d0c78ec3/55cf0b00ef004813b042daadba435413 [2020-10-23 19:07:40,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 19:07:40,466 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 19:07:40,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 19:07:40,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 19:07:40,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 19:07:40,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:07:40" (1/1) ... [2020-10-23 19:07:40,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d076044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:07:40, skipping insertion in model container [2020-10-23 19:07:40,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 07:07:40" (1/1) ... [2020-10-23 19:07:40,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 19:07:40,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 19:07:41,053 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-23 19:07:41,059 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-23 19:07:41,956 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,957 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,957 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,958 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,960 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,977 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,978 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,982 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,985 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,986 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:41,987 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:42,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-23 19:07:42,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-23 19:07:42,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-23 19:07:42,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-23 19:07:42,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-23 19:07:42,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-23 19:07:42,379 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-23 19:07:42,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-23 19:07:42,381 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-23 19:07:42,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-23 19:07:42,546 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-23 19:07:42,739 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:42,743 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 19:07:42,815 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 [2020-10-23 19:07:42,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c888d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 07:07:42, skipping insertion in model container [2020-10-23 19:07:42,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 19:07:42,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 19:07:42,820 INFO L168 Benchmark]: Toolchain (without parser) took 2357.72 ms. Allocated memory is still 151.0 MB. Free memory was 116.7 MB in the beginning and 80.2 MB in the end (delta: 36.5 MB). Peak memory consumption was 37.4 MB. Max. memory is 8.0 GB. [2020-10-23 19:07:42,821 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 19:07:42,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2347.11 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 80.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. [2020-10-23 19:07:42,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2347.11 ms. Allocated memory is still 151.0 MB. Free memory was 116.1 MB in the beginning and 80.2 MB in the end (delta: 35.9 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9148]: 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...