/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 0.2.0-7d8eed3 [2020-11-07 02:35:50,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-07 02:35:50,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-07 02:35:50,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-07 02:35:50,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-07 02:35:50,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-07 02:35:50,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-07 02:35:50,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-07 02:35:50,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-07 02:35:50,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-07 02:35:50,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-07 02:35:50,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-07 02:35:50,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-07 02:35:50,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-07 02:35:50,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-07 02:35:50,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-07 02:35:50,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-07 02:35:50,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-07 02:35:50,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-07 02:35:50,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-07 02:35:50,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-07 02:35:50,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-07 02:35:50,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-07 02:35:50,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-07 02:35:50,477 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-11-07 02:35:50,486 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-07 02:35:50,487 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-07 02:35:50,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-07 02:35:50,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf [2020-11-07 02:35:50,512 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-07 02:35:50,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-07 02:35:50,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-07 02:35:50,519 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-07 02:35:50,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-07 02:35:50,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-07 02:35:50,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-07 02:35:50,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-07 02:35:50,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-07 02:35:50,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-07 02:35:50,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-07 02:35:50,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-07 02:35:50,522 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-07 02:35:50,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-07 02:35:50,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-07 02:35:50,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-07 02:35:50,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-07 02:35:50,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-07 02:35:50,523 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-07 02:35:50,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-07 02:35:50,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-07 02:35:51,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-07 02:35:51,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-07 02:35:51,033 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-07 02:35:51,033 INFO L275 PluginConnector]: CDTParser initialized [2020-11-07 02:35:51,034 INFO L432 ainManager$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 [2020-11-07 02:35:51,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9adf88db1/74c5941ae8a34c6cb4747ddccf766510/FLAG2c8fe58e2 [2020-11-07 02:35:52,294 INFO L306 CDTParser]: Found 1 translation units. [2020-11-07 02:35:52,295 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i [2020-11-07 02:35:52,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9adf88db1/74c5941ae8a34c6cb4747ddccf766510/FLAG2c8fe58e2 [2020-11-07 02:35:52,655 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9adf88db1/74c5941ae8a34c6cb4747ddccf766510 [2020-11-07 02:35:52,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-07 02:35:52,664 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-07 02:35:52,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-07 02:35:52,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-07 02:35:52,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-07 02:35:52,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:35:52" (1/1) ... [2020-11-07 02:35:52,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9572042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:52, skipping insertion in model container [2020-11-07 02:35:52,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:35:52" (1/1) ... [2020-11-07 02:35:52,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-07 02:35:52,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-07 02:35:53,143 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-07 02:35:53,149 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-07 02:35:54,244 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,246 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,247 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,248 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,273 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,274 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:54,717 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-07 02:35:54,719 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-07 02:35:54,720 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-07 02:35:54,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-07 02:35:54,724 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-07 02:35:54,725 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-07 02:35:54,726 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-07 02:35:54,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-07 02:35:54,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-07 02:35:54,728 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-07 02:35:54,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-07 02:35:55,214 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:55,215 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-07 02:35:55,322 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 [2020-11-07 02:35:55,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3279d20c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:35:55, skipping insertion in model container [2020-11-07 02:35:55,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-07 02:35:55,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-07 02:35:55,327 INFO L168 Benchmark]: Toolchain (without parser) took 2665.89 ms. Allocated memory is still 164.6 MB. Free memory was 132.1 MB in the beginning and 129.2 MB in the end (delta: 2.9 MB). Peak memory consumption was 39.0 MB. Max. memory is 8.0 GB. [2020-11-07 02:35:55,328 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 125.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-07 02:35:55,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2657.62 ms. Allocated memory is still 164.6 MB. Free memory was 131.5 MB in the beginning and 129.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 39.0 MB. Max. memory is 8.0 GB. [2020-11-07 02:35:55,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 125.8 MB. Free memory is still 101.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2657.62 ms. Allocated memory is still 164.6 MB. Free memory was 131.5 MB in the beginning and 129.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 39.0 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...