/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-36cd7be [2021-02-24 05:05:00,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 05:05:00,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 05:05:00,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 05:05:00,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 05:05:00,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 05:05:00,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 05:05:00,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 05:05:00,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 05:05:00,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 05:05:00,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 05:05:00,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 05:05:00,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 05:05:00,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 05:05:00,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 05:05:00,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 05:05:00,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 05:05:00,620 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 05:05:00,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 05:05:00,624 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 05:05:00,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 05:05:00,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 05:05:00,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 05:05:00,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 05:05:00,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 05:05:00,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 05:05:00,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 05:05:00,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 05:05:00,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 05:05:00,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 05:05:00,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 05:05:00,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 05:05:00,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 05:05:00,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 05:05:00,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 05:05:00,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 05:05:00,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 05:05:00,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 05:05:00,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 05:05:00,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 05:05:00,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 05:05:00,664 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_64.epf [2021-02-24 05:05:00,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 05:05:00,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 05:05:00,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 05:05:00,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 05:05:00,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 05:05:00,680 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 05:05:00,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 05:05:00,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 05:05:00,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 05:05:00,681 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 05:05:00,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 05:05:00,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 05:05:00,682 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 05:05:00,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 05:05:00,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 05:05:00,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 05:05:00,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 05:05:00,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 05:05:00,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 05:05:00,684 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 05:05:00,684 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 05:05:01,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 05:05:01,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 05:05:01,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 05:05:01,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 05:05:01,105 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 05:05:01,106 INFO L432 ainManager$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 [2021-02-24 05:05:01,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ac954ef/2982cf6e0a104229959c8c125e98787d/FLAG60c39a47c [2021-02-24 05:05:02,295 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 05:05:02,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2021-02-24 05:05:02,350 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ac954ef/2982cf6e0a104229959c8c125e98787d/FLAG60c39a47c [2021-02-24 05:05:02,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ac954ef/2982cf6e0a104229959c8c125e98787d [2021-02-24 05:05:02,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 05:05:02,697 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 05:05:02,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 05:05:02,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 05:05:02,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 05:05:02,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 05:05:02" (1/1) ... [2021-02-24 05:05:02,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71d475b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 05:05:02, skipping insertion in model container [2021-02-24 05:05:02,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 05:05:02" (1/1) ... [2021-02-24 05:05:02,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 05:05:02,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 05:05:03,240 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] [2021-02-24 05:05:03,251 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] [2021-02-24 05:05:03,285 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-02-24 05:05:03,297 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-02-24 05:05:04,559 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,560 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,561 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,562 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,565 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,600 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,601 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,603 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,604 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:04,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-02-24 05:05:05,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-02-24 05:05:05,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-02-24 05:05:05,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-02-24 05:05:05,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-02-24 05:05:05,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-02-24 05:05:05,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-02-24 05:05:05,015 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-02-24 05:05:05,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-02-24 05:05:05,016 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-02-24 05:05:05,195 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-02-24 05:05:05,375 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:05,376 WARN L1501 CHandler]: Possible shadowing of function index [2021-02-24 05:05:05,487 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 [2021-02-24 05:05:05,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74fbcc50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 05:05:05, skipping insertion in model container [2021-02-24 05:05:05,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 05:05:05,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-02-24 05:05:05,497 INFO L168 Benchmark]: Toolchain (without parser) took 2809.92 ms. Allocated memory is still 151.0 MB. Free memory was 118.6 MB in the beginning and 80.5 MB in the end (delta: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 8.0 GB. [2021-02-24 05:05:05,500 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 126.4 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 05:05:05,504 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2792.14 ms. Allocated memory is still 151.0 MB. Free memory was 117.3 MB in the beginning and 80.5 MB in the end (delta: 36.8 MB). Peak memory consumption was 35.9 MB. Max. memory is 8.0 GB. [2021-02-24 05:05:05,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 151.0 MB. Free memory was 126.5 MB in the beginning and 126.4 MB in the end (delta: 82.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2792.14 ms. Allocated memory is still 151.0 MB. Free memory was 117.3 MB in the beginning and 80.5 MB in the end (delta: 36.8 MB). Peak memory consumption was 35.9 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...