/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 0.2.1-dev-36cd7be [2021-02-23 14:17:35,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 14:17:35,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 14:17:35,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-23 14:17:36,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 14:17:36,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 14:17:36,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 14:17:36,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 14:17:36,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 14:17:36,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 14:17:36,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 14:17:36,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 14:17:36,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 14:17:36,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 14:17:36,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 14:17:36,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 14:17:36,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-23 14:17:36,078 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 [2021-02-23 14:17:36,131 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 14:17:36,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 14:17:36,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 14:17:36,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 14:17:36,136 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 14:17:36,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 14:17:36,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 14:17:36,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 14:17:36,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 14:17:36,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 14:17:36,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 14:17:36,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 14:17:36,139 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 14:17:36,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 14:17:36,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 14:17:36,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 14:17:36,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 14:17:36,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 14:17:36,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 14:17:36,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 14:17:36,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 14:17:36,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 14:17:36,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 14:17:36,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 14:17:36,146 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 14:17:36,147 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 14:17:36,518 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 14:17:36,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 14:17:36,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 14:17:36,549 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 14:17:36,550 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 14:17:36,551 INFO L432 ainManager$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 [2021-02-23 14:17:36,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292212fa7/8963e69d58ed48b281632babb86e73dc/FLAG22cf933c0 [2021-02-23 14:17:37,831 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 14:17:37,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2021-02-23 14:17:37,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292212fa7/8963e69d58ed48b281632babb86e73dc/FLAG22cf933c0 [2021-02-23 14:17:38,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/292212fa7/8963e69d58ed48b281632babb86e73dc [2021-02-23 14:17:38,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 14:17:38,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 14:17:38,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 14:17:38,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 14:17:38,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 14:17:38,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:17:38" (1/1) ... [2021-02-23 14:17:38,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b1fa6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:17:38, skipping insertion in model container [2021-02-23 14:17:38,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 02:17:38" (1/1) ... [2021-02-23 14:17:38,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 14:17:38,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 14:17:38,851 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i[4490,4503] [2021-02-23 14:17:38,859 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i[4550,4563] [2021-02-23 14:17:38,895 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-23 14:17:38,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-23 14:17:40,228 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,229 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,229 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,230 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,232 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,268 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,269 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,274 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,278 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:40,688 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-23 14:17:40,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-23 14:17:40,690 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-23 14:17:40,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-23 14:17:40,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-23 14:17:40,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-23 14:17:40,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-23 14:17:40,695 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-23 14:17:40,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-23 14:17:40,697 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-23 14:17:40,894 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-23 14:17:41,111 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:41,112 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-23 14:17:41,203 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 [2021-02-23 14:17:41,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6290ac18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 02:17:41, skipping insertion in model container [2021-02-23 14:17:41,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 14:17:41,205 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-23 14:17:41,208 INFO L168 Benchmark]: Toolchain (without parser) took 2976.10 ms. Allocated memory is still 151.0 MB. Free memory was 116.2 MB in the beginning and 79.3 MB in the end (delta: 36.9 MB). Peak memory consumption was 37.3 MB. Max. memory is 8.0 GB. [2021-02-23 14:17:41,209 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 14:17:41,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2957.27 ms. Allocated memory is still 151.0 MB. Free memory was 115.0 MB in the beginning and 79.3 MB in the end (delta: 35.8 MB). Peak memory consumption was 36.3 MB. Max. memory is 8.0 GB. [2021-02-23 14:17:41,212 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 151.0 MB. Free memory is still 123.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2957.27 ms. Allocated memory is still 151.0 MB. Free memory was 115.0 MB in the beginning and 79.3 MB in the end (delta: 35.8 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: 9003]: 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...