/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 0.2.0-b8ad66e [2020-10-23 22:24:05,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-23 22:24:05,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-23 22:24:05,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-23 22:24:05,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-23 22:24:05,605 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-23 22:24:05,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-23 22:24:05,609 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-23 22:24:05,611 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-23 22:24:05,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-23 22:24:05,614 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-23 22:24:05,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-23 22:24:05,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-23 22:24:05,617 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-23 22:24:05,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-23 22:24:05,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-23 22:24:05,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-23 22:24:05,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-23 22:24:05,624 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-23 22:24:05,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-23 22:24:05,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-23 22:24:05,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-23 22:24:05,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-23 22:24:05,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-23 22:24:05,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-23 22:24:05,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-23 22:24:05,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-23 22:24:05,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-23 22:24:05,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-10-23 22:24:05,676 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-23 22:24:05,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-23 22:24:05,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-23 22:24:05,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-23 22:24:05,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-23 22:24:05,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-23 22:24:05,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-23 22:24:05,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-23 22:24:05,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-23 22:24:05,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-23 22:24:05,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-23 22:24:05,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-23 22:24:05,682 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-10-23 22:24:05,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-23 22:24:05,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-23 22:24:05,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-23 22:24:05,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-23 22:24:05,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-10-23 22:24:05,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-23 22:24:05,685 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-10-23 22:24:06,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-23 22:24:06,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-23 22:24:06,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-23 22:24:06,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-23 22:24:06,198 INFO L275 PluginConnector]: CDTParser initialized [2020-10-23 22:24:06,199 INFO L432 ainManager$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 22:24:06,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d779ea87/8847a828062d425193b3e04fdc0ae77a/FLAGf257edef9 [2020-10-23 22:24:07,449 INFO L306 CDTParser]: Found 1 translation units. [2020-10-23 22:24:07,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-10-23 22:24:07,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d779ea87/8847a828062d425193b3e04fdc0ae77a/FLAGf257edef9 [2020-10-23 22:24:07,825 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d779ea87/8847a828062d425193b3e04fdc0ae77a [2020-10-23 22:24:07,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-23 22:24:07,836 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-23 22:24:07,843 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-23 22:24:07,843 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-23 22:24:07,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-23 22:24:07,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:24:07" (1/1) ... [2020-10-23 22:24:07,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60efb6e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:24:07, skipping insertion in model container [2020-10-23 22:24:07,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 10:24:07" (1/1) ... [2020-10-23 22:24:07,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-23 22:24:08,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-23 22:24:08,333 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-10-23 22:24:08,343 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-10-23 22:24:09,277 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,278 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,279 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,280 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,281 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,298 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,299 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,302 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,303 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,305 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,307 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,307 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,308 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:09,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-10-23 22:24:09,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-10-23 22:24:09,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-10-23 22:24:09,718 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-10-23 22:24:09,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-10-23 22:24:09,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-10-23 22:24:09,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-10-23 22:24:09,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-10-23 22:24:09,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-10-23 22:24:09,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-10-23 22:24:09,897 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-10-23 22:24:10,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:10,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-10-23 22:24:10,188 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 22:24:10,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11ddf9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 10:24:10, skipping insertion in model container [2020-10-23 22:24:10,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-23 22:24:10,190 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-23 22:24:10,198 INFO L168 Benchmark]: Toolchain (without parser) took 2364.21 ms. Allocated memory is still 155.2 MB. Free memory was 122.6 MB in the beginning and 120.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 40.4 MB. Max. memory is 8.0 GB. [2020-10-23 22:24:10,201 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory was 103.5 MB in the beginning and 103.5 MB in the end (delta: 68.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-23 22:24:10,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2347.35 ms. Allocated memory is still 155.2 MB. Free memory was 122.1 MB in the beginning and 120.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 8.0 GB. [2020-10-23 22:24:10,211 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 125.8 MB. Free memory was 103.5 MB in the beginning and 103.5 MB in the end (delta: 68.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2347.35 ms. Allocated memory is still 155.2 MB. Free memory was 122.1 MB in the beginning and 120.5 MB in the end (delta: 1.6 MB). Peak memory consumption was 40.4 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...