/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/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 20:12:36,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 20:12:36,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 20:12:36,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-19 20:12:36,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 20:12:36,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 20:12:36,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 20:12:36,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 20:12:36,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 20:12:36,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 20:12:36,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 20:12:36,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 20:12:36,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 20:12:36,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 20:12:36,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 20:12:36,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 20:12:36,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-19 20:12:36,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 20:12:36,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 20:12:36,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 20:12:36,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2021-02-19 20:12:36,613 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 20:12:36,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 20:12:36,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 20:12:36,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 20:12:36,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 20:12:36,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 20:12:36,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 20:12:36,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 20:12:36,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 20:12:36,616 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 20:12:36,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 20:12:36,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 20:12:36,617 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-19 20:12:36,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-19 20:12:36,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 20:12:36,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 20:12:36,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 20:12:36,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-19 20:12:36,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 20:12:36,618 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 20:12:36,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 20:12:37,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 20:12:37,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 20:12:37,020 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 20:12:37,020 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 20:12:37,022 INFO L432 ainManager$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 [2021-02-19 20:12:37,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dbbc4e6/f58dfe27c5584fdfbec6454204169497/FLAGc2db3d9f3 [2021-02-19 20:12:38,119 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 20:12:38,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2021-02-19 20:12:38,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dbbc4e6/f58dfe27c5584fdfbec6454204169497/FLAGc2db3d9f3 [2021-02-19 20:12:38,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4dbbc4e6/f58dfe27c5584fdfbec6454204169497 [2021-02-19 20:12:38,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 20:12:38,533 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 20:12:38,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 20:12:38,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 20:12:38,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 20:12:38,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 08:12:38" (1/1) ... [2021-02-19 20:12:38,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c7a43aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 08:12:38, skipping insertion in model container [2021-02-19 20:12:38,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 08:12:38" (1/1) ... [2021-02-19 20:12:38,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 20:12:38,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 20:12:39,009 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] [2021-02-19 20:12:39,017 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] [2021-02-19 20:12:39,047 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-19 20:12:39,054 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-19 20:12:40,084 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,085 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,086 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,087 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,088 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,131 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,132 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,139 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,140 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-19 20:12:40,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-19 20:12:40,549 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-19 20:12:40,550 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-19 20:12:40,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-19 20:12:40,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-19 20:12:40,553 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-19 20:12:40,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-19 20:12:40,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-19 20:12:40,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-19 20:12:40,769 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-19 20:12:40,870 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,871 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-19 20:12:40,962 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 [2021-02-19 20:12:40,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b85e04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 08:12:40, skipping insertion in model container [2021-02-19 20:12:40,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 20:12:40,963 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-19 20:12:40,967 INFO L168 Benchmark]: Toolchain (without parser) took 2443.65 ms. Allocated memory was 151.0 MB in the beginning and 188.7 MB in the end (delta: 37.7 MB). Free memory was 125.7 MB in the beginning and 144.2 MB in the end (delta: -18.6 MB). Peak memory consumption was 50.5 MB. Max. memory is 8.0 GB. [2021-02-19 20:12:40,969 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 20:12:40,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.07 ms. Allocated memory was 151.0 MB in the beginning and 188.7 MB in the end (delta: 37.7 MB). Free memory was 124.3 MB in the beginning and 144.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 49.4 MB. Max. memory is 8.0 GB. [2021-02-19 20:12:40,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 123.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2423.07 ms. Allocated memory was 151.0 MB in the beginning and 188.7 MB in the end (delta: 37.7 MB). Free memory was 124.3 MB in the beginning and 144.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 49.4 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...