/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/acceleratedInterpolationWernerOverapprox_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 02:39:33,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 02:39:33,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 02:39:33,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-02-22 02:39:33,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 02:39:33,171 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 02:39:33,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 02:39:33,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 02:39:33,175 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 02:39:33,176 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 02:39:33,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 02:39:33,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 02:39:33,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 02:39:33,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 02:39:33,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 02:39:33,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 02:39:33,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-02-22 02:39:33,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 02:39:33,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 02:39:33,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 02:39:33,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-22 02:39:33,226 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 02:39:33,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 02:39:33,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 02:39:33,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 02:39:33,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 02:39:33,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 02:39:33,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 02:39:33,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 02:39:33,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 02:39:33,229 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 02:39:33,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 02:39:33,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 02:39:33,229 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 02:39:33,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 02:39:33,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 02:39:33,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 02:39:33,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 02:39:33,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 02:39:33,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 02:39:33,231 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 02:39:33,231 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 02:39:33,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 02:39:33,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 02:39:33,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 02:39:33,618 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 02:39:33,619 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 02:39:33,620 INFO L432 ainManager$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 [2021-02-22 02:39:33,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3504ad993/9c8fb8936136400b80595930ea7ae279/FLAGa234b53f8 [2021-02-22 02:39:34,745 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 02:39:34,746 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2021-02-22 02:39:34,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3504ad993/9c8fb8936136400b80595930ea7ae279/FLAGa234b53f8 [2021-02-22 02:39:35,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3504ad993/9c8fb8936136400b80595930ea7ae279 [2021-02-22 02:39:35,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 02:39:35,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 02:39:35,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 02:39:35,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 02:39:35,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 02:39:35,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:39:35" (1/1) ... [2021-02-22 02:39:35,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442ae4a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:39:35, skipping insertion in model container [2021-02-22 02:39:35,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 02:39:35" (1/1) ... [2021-02-22 02:39:35,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 02:39:35,421 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 02:39:35,760 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] [2021-02-22 02:39:35,768 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] [2021-02-22 02:39:35,794 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-22 02:39:35,801 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-22 02:39:36,885 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,891 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,891 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,892 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,895 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,922 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,922 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,927 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:36,928 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:37,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-22 02:39:37,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-22 02:39:37,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-22 02:39:37,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-22 02:39:37,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-22 02:39:37,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-22 02:39:37,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-22 02:39:37,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-22 02:39:37,292 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-22 02:39:37,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-22 02:39:37,439 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-22 02:39:37,541 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:37,542 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-22 02:39:37,671 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 [2021-02-22 02:39:37,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d305ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 02:39:37, skipping insertion in model container [2021-02-22 02:39:37,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 02:39:37,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-22 02:39:37,680 INFO L168 Benchmark]: Toolchain (without parser) took 2443.50 ms. Allocated memory is still 151.0 MB. Free memory was 117.4 MB in the beginning and 82.3 MB in the end (delta: 35.1 MB). Peak memory consumption was 34.8 MB. Max. memory is 8.0 GB. [2021-02-22 02:39:37,682 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 02:39:37,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2419.08 ms. Allocated memory is still 151.0 MB. Free memory was 116.3 MB in the beginning and 82.3 MB in the end (delta: 34.0 MB). Peak memory consumption was 33.8 MB. Max. memory is 8.0 GB. [2021-02-22 02:39:37,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 151.0 MB. Free memory is still 123.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2419.08 ms. Allocated memory is still 151.0 MB. Free memory was 116.3 MB in the beginning and 82.3 MB in the end (delta: 34.0 MB). Peak memory consumption was 33.8 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...